यदि (p(x)=4x+7), तो (p(3)-p(1)) का मान क्या है?
If (p(x)=4x+7), what is the value of (p(3)-p(1))?
#polynomial
#linear
#value_difference
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A (4)
B (8)
C (10)
D (12)
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Explanation
Simple Explanation
(p(3)=19) और (p(1)=11) हैं। इसलिए अंतर (8) है। / (p(3)=19) and (p(1)=11). Therefore the difference is (8).
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किस मान पर ((m+4)x-9) रेखीय बहुपद नहीं रहेगा?
For which value will ((m+4)x-9) not remain a linear polynomial?
#polynomial
#linear
#parameter
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A (m=4)
B (m=0)
C (m=-4)
D (m=9)
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Explanation
Simple Explanation
रेखीय होने के लिए (x) का गुणांक शून्य नहीं होना चाहिए। (m=-4) पर (m+4=0) हो जाता है। / To be linear, the coefficient of (x) must be non-zero. At (m=-4), (m+4=0).
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रेखीय बहुपद (6x-18) का शून्यक क्या है?
What is the zero of the linear polynomial (6x-18)?
#polynomial
#linear
#zero
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A (2)
B (3)
C (-3)
D (6)
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Explanation
Simple Explanation
(6x-18=0) से (x=3) मिलता है। शून्यक के लिए बहुपद को (0) रखें। / From (6x-18=0), we get (x=3). Set the polynomial equal to (0) to find the zero.
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सरल करने के बाद (5(x-2)-3x+4) कौन सा बहुपद बनेगा?
After simplifying (5(x-2)-3x+4), which polynomial is obtained?
#polynomial
#linear
#simplification
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A (2x-6)
B (8x-6)
C (2x+14)
D (5x-6)
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Explanation
Simple Explanation
(5(x-2)-3x+4=5x-10-3x+4=2x-6) है। पहले कोष्ठक खोलें। / (5(x-2)-3x+4=5x-10-3x+4=2x-6). Open brackets first.
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यदि (p(x)=ax+12) का शून्यक (3) है, तो (a) का मान क्या है?
If the zero of (p(x)=ax+12) is (3), what is the value of (a)?
#polynomial
#linear
#zero_parameter
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A (4)
B (-4)
C (12)
D (-12)
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Explanation
Simple Explanation
शून्यक (3) होने से (3a+12=0) होगा। इसलिए (a=-4) है। / Since the zero is (3), (3a+12=0). Therefore (a=-4).
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कौन सा विकल्प सरल होकर रेखीय बहुपद (2x+5) बनता है?
Which option simplifies to the linear polynomial (2x+5)?
#polynomial
#linear
#like_terms
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A (5x-3x+5)
B (2x-5)
C \(2x^2+5\)
D (x+5)
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Correct Answer
A. (5x-3x+5)
Explanation
Simple Explanation
(5x-3x+5=2x+5) है। समान पदों को मिलाकर सरल करें। / (5x-3x+5=2x+5). Simplify by combining like terms.
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यदि (p(x)=3x-5) और (q(x)=x+7), तो (p(x)+q(x)) की डिग्री क्या है?
If (p(x)=3x-5) and (q(x)=x+7), what is the degree of (p(x)+q(x))?
#polynomial
#linear
#sum_degree
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A (0)
B (1)
C (2)
D (4)
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Explanation
Simple Explanation
योग (4x+2) है जिसकी सबसे बड़ी घात (1) है। इसलिए डिग्री (1) है। / The sum is (4x+2), whose highest power is (1). Therefore the degree is (1).
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यदि (p(x)=5x+4) और (q(x)=5x-6), तो (p(x)-q(x)) किस प्रकार का बहुपद है?
If (p(x)=5x+4) and (q(x)=5x-6), what type of polynomial is (p(x)-q(x))?
#polynomial
#linear
#difference_constant
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A रेखीय बहुपद / Linear polynomial
B नियतांक बहुपद / Constant polynomial
C द्विघात बहुपद / Quadratic polynomial
D शून्य बहुपद / Zero polynomial
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Correct Answer
B. नियतांक बहुपद / Constant polynomial
Explanation
Simple Explanation
(p(x)-q(x)=10) है। यह अशून्य नियतांक बहुपद है। / (p(x)-q(x)=10). It is a non-zero constant polynomial.
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किस मान पर ((k-7)x+14) का शून्यक (-2) होगा?
For which value will the zero of ((k-7)x+14) be (-2)?
#polynomial
#linear
#parameter_zero
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A (k=0)
B (k=7)
C (k=14)
D (k=21)
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Explanation
Simple Explanation
शून्यक (-2) होने पर (-2(k-7)+14=0) होगा। इससे (k=14) मिलता है। / If the zero is (-2), then (-2(k-7)+14=0). This gives (k=14).
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यदि (p(x)=2x-7), तो (p(-3)) का मान क्या है?
If (p(x)=2x-7), what is the value of (p(-3))?
#polynomial
#linear
#value_negative
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A (1)
B (-1)
C (-13)
D (13)
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Explanation
Simple Explanation
(p(-3)=2(-3)-7=-13) है। ऋणात्मक मान रखते समय चिन्ह ध्यान से लगाएं। / (p(-3)=2(-3)-7=-13). Handle signs carefully when substituting a negative value.
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किस विकल्प में रेखीय बहुपद का शून्यक \(\frac{5}{4}\) है?
Which option has zero \(\frac{5}{4}\) for a linear polynomial?
#polynomial
#linear
#fraction_zero
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A (4x+5)
B (5x-4)
C (4x-5)
D \(x+\frac{5}{4}\)
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Explanation
Simple Explanation
(4x-5=0) से \(x=\frac{5}{4}\) मिलता है। भिन्न शून्यक में चिन्ह और हर ध्यान रखें। / From (4x-5=0), we get \(x=\frac{5}{4}\). In fractional zeros, note the sign and denominator.
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यदि (p(x)=6x+c) और (p(2)=17), तो (c) क्या है?
If (p(x)=6x+c) and (p(2)=17), what is (c)?
#polynomial
#linear
#constant_parameter
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A (3)
B (5)
C (7)
D (12)
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Explanation
Simple Explanation
(p(2)=12+c=17) से (c=5) मिलता है। दिए गए मान को बहुपद में रखें। / From (p(2)=12+c=17), we get (c=5). Substitute the given value into the polynomial.
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कौन सा रेखीय बहुपद (x=-4) पर (0) हो जाता है?
Which linear polynomial becomes (0) at (x=-4)?
#polynomial
#linear
#zero_identification
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A (x-4)
B (x+4)
C (4x-1)
D (x+1)
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Explanation
Simple Explanation
(x=-4) रखने पर (x+4=0) मिलता है। इसलिए इसका शून्यक (-4) है। / Substituting (x=-4) in (x+4) gives (0). Therefore its zero is (-4).
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यदि (3(x+1)+2(x-4)) को सरल किया जाए, तो कौन सा बहुपद मिलेगा?
Which polynomial is obtained by simplifying (3(x+1)+2(x-4))?
#polynomial
#linear
#bracket
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A (5x-5)
B (5x+5)
C (x-5)
D (6x-8)
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Explanation
Simple Explanation
(3x+3+2x-8=5x-5) है। कोष्ठक खोलकर समान पद जोड़ें। / (3x+3+2x-8=5x-5). Open brackets and add like terms.
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यदि (p(x)=9-3x), तो इसका शून्यक क्या है?
If (p(x)=9-3x), what is its zero?
#polynomial
#linear
#zero
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A (2)
B (3)
C (-3)
D (9)
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Explanation
Simple Explanation
(9-3x=0) से (x=3) मिलता है। रेखीय बहुपद का केवल एक शून्यक होता है। / From (9-3x=0), we get (x=3). A linear polynomial has only one zero.
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किस विकल्प में (p(0)=-6) और (p(x)) रेखीय है?
Which option has (p(0)=-6) and (p(x)) is linear?
#polynomial
#linear
#value_at_zero
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A (p(x)=-6x)
B (p(x)=x-6)
C (p(x)=x+6)
D (p(x)=-6)
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Correct Answer
B. (p(x)=x-6)
Explanation
Simple Explanation
(p(0)) नियतांक पद के बराबर होता है। (x-6) रेखीय है और इसका नियतांक पद (-6) है। / (p(0)) equals the constant term. (x-6) is linear and its constant term is (-6).
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यदि (p(x)=4x+1) और (p(t)=21), तो (t) का मान क्या है?
If (p(x)=4x+1) and (p(t)=21), what is the value of (t)?
#polynomial
#linear
#evaluation
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A (3)
B (4)
C (5)
D (6)
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Explanation
Simple Explanation
(4t+1=21) से (4t=20) और (t=5) मिलता है। पहले समीकरण बनाएं। / From (4t+1=21), (4t=20) and (t=5). First form the equation.
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किस विकल्प में बहुपद रेखीय है लेकिन उसका शून्यक ऋणात्मक है?
Which option has a linear polynomial whose zero is negative?
#polynomial
#linear
#zero_sign
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A (x-6)
B (3x-9)
C (x+5)
D (2x-4)
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Explanation
Simple Explanation
(x+5=0) से (x=-5) मिलता है। इसलिए इसका शून्यक ऋणात्मक है। / From (x+5=0), we get (x=-5). Therefore its zero is negative.
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यदि (p(x)=3x+a) का शून्यक (-2) है, तो (a) का मान क्या है?
If the zero of (p(x)=3x+a) is (-2), what is the value of (a)?
#polynomial
#linear
#parameter_zero
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A (6)
B (-6)
C (3)
D (-3)
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Explanation
Simple Explanation
शून्यक (-2) होने से (3(-2)+a=0) होगा। इसलिए (a=6) है। / Since the zero is (-2), (3(-2)+a=0). Therefore (a=6).
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यदि (p(x)=x+2) और (q(x)=x+5), तो (q(x)-p(x)) किस प्रकार का बहुपद है?
If (p(x)=x+2) and (q(x)=x+5), what type of polynomial is (q(x)-p(x))?
#polynomial
#linear
#difference_constant
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A रेखीय बहुपद / Linear polynomial
B नियतांक बहुपद / Constant polynomial
C द्विघात बहुपद / Quadratic polynomial
D शून्य बहुपद / Zero polynomial
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Correct Answer
B. नियतांक बहुपद / Constant polynomial
Explanation
Simple Explanation
(q(x)-p(x)=3) है। यह अशून्य नियतांक बहुपद है। / (q(x)-p(x)=3). It is a non-zero constant polynomial.
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रेखीय बहुपद (2x+b) का शून्यक (4) है। (b) क्या है?
The zero of the linear polynomial (2x+b) is (4). What is (b)?
#polynomial
#linear
#constant_parameter
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A (8)
B (-8)
C (4)
D (-4)
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Explanation
Simple Explanation
(2(4)+b=0) से (b=-8) मिलता है। शून्यक को बहुपद में रखकर (0) करें। / From (2(4)+b=0), we get (b=-8). Substitute the zero into the polynomial and set it to (0).
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यदि (p(x)=\frac{2}{3}x+5), तो (p(6)) क्या है?
If (p(x)=\frac{2}{3}x+5), what is (p(6))?
#polynomial
#linear
#fraction_coefficient
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A (7)
B (8)
C (9)
D (10)
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Explanation
Simple Explanation
(p(6)=\frac{2}{3}\cdot6+5=9) है। भिन्न गुणांक में पहले गुणा करें। / (p(6)=\frac{2}{3}\cdot6+5=9). With fractional coefficients, multiply first.
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किस मान पर ((3a-6)x+1) रेखीय नहीं रहेगा?
For which value will ((3a-6)x+1) not remain linear?
#polynomial
#linear
#parameter
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A (a=0)
B (a=2)
C (a=3)
D (a=6)
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Explanation
Simple Explanation
रेखीय न रहने के लिए (3a-6=0) होना चाहिए। इससे (a=2) मिलता है। / For it not to be linear, (3a-6=0). This gives (a=2).
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यदि (p(x)=8x-12), तो किस मान पर (p(x)=4) होगा?
If (p(x)=8x-12), for which value will (p(x)=4)?
#polynomial
#linear
#equation
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A (x=1)
B (x=2)
C (x=3)
D (x=4)
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Explanation
Simple Explanation
(8x-12=4) से (8x=16) और (x=2) मिलता है। पहले समीकरण को सरल करें। / From (8x-12=4), (8x=16) and (x=2). First simplify the equation.
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कौन सा रेखीय बहुपद (x=0) पर (9) देता है?
Which linear polynomial gives (9) at (x=0)?
#polynomial
#linear
#value_at_zero
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A (9x+1)
B (x+9)
C (x-9)
D (9x)
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Explanation
Simple Explanation
(x=0) पर बहुपद का मान नियतांक पद होता है। (x+9) का नियतांक पद (9) है। / At (x=0), the value of a polynomial is its constant term. The constant term of (x+9) is (9).
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यदि (p(x)=7x+c) और (p(1)=2), तो (c) क्या है?
If (p(x)=7x+c) and (p(1)=2), what is (c)?
#polynomial
#linear
#constant_parameter
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A (5)
B (-5)
C (7)
D (-7)
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Explanation
Simple Explanation
(p(1)=7+c=2) से (c=-5) मिलता है। दिए गए मान को बहुपद में रखें। / From (p(1)=7+c=2), we get (c=-5). Substitute the given value into the polynomial.
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यदि (p(x)=x+a) और (p(6)=0), तो (a) क्या है?
If (p(x)=x+a) and (p(6)=0), what is (a)?
#polynomial
#linear
#parameter_zero
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A (6)
B (-6)
C (0)
D (1)
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Explanation
Simple Explanation
(6+a=0) से (a=-6) मिलता है। शून्यक को बहुपद में रखकर हल करें। / From (6+a=0), we get (a=-6). Substitute the zero into the polynomial and solve.
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यदि (p(x)=3x-2), तो (p(2)+p(-2)) क्या है?
If (p(x)=3x-2), what is (p(2)+p(-2))?
#polynomial
#linear
#value_sum
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A (0)
B (-4)
C (4)
D (8)
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Explanation
Simple Explanation
(p(2)=4) और (p(-2)=-8) हैं। इसलिए योग (-4) है। / (p(2)=4) and (p(-2)=-8). Therefore the sum is (-4).
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किस विकल्प में (x) का गुणांक (5) और शून्यक (-1) है?
Which option has coefficient of (x) equal to (5) and zero (-1)?
#polynomial
#linear
#coefficient_zero
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A (5x-5)
B (5x+5)
C (-5x+5)
D (x+1)
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Explanation
Simple Explanation
(5x+5=0) से (x=-1) मिलता है और (x) का गुणांक (5) है। / From (5x+5=0), we get (x=-1), and the coefficient of (x) is (5).
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यदि (p(x)=kx-3) और (p(0)=-3), तो (k) के बारे में कौन सा कथन सही है ताकि (p(x)) रेखीय हो?
If (p(x)=kx-3) and (p(0)=-3), which statement about (k) is correct so that (p(x)) is linear?
#polynomial
#linear
#condition
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A (k=0)
B \(k\neq0\)
C (k=3) ही / (k=3) only
D (k=-3) ही / (k=-3) only
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Correct Answer
B. \(k\neq0\)
Explanation
Simple Explanation
(p(0)=-3) हर (k) के लिए सही है। रेखीय होने के लिए \(k\neq0\) जरूरी है। / (p(0)=-3) is true for every (k). For the polynomial to be linear, \(k\neq0\) is necessary.
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यदि (p(x)=5x+8), तो (p(x)-8) की डिग्री क्या है?
If (p(x)=5x+8), what is the degree of (p(x)-8)?
#polynomial
#linear
#degree
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A (0)
B (1)
C (5)
D परिभाषित नहीं / Not defined
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Explanation
Simple Explanation
(p(x)-8=5x) है जिसकी डिग्री (1) है। नियतांक हटने पर भी (x) पद बचता है। / (p(x)-8=5x), whose degree is (1). Even after removing the constant term, the (x)-term remains.
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यदि (p(x)=3x-4), तो (p(x)-3x) किस प्रकार का बहुपद है?
If (p(x)=3x-4), what type of polynomial is (p(x)-3x)?
#polynomial
#linear
#constant_result
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A रेखीय बहुपद / Linear polynomial
B नियतांक बहुपद / Constant polynomial
C द्विघात बहुपद / Quadratic polynomial
D शून्य बहुपद / Zero polynomial
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Correct Answer
B. नियतांक बहुपद / Constant polynomial
Explanation
Simple Explanation
(p(x)-3x=-4) है। यह अशून्य नियतांक बहुपद है। / (p(x)-3x=-4). It is a non-zero constant polynomial.
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किस विकल्प में रेखीय बहुपद का शून्यक \(-\frac{4}{5}\) है?
Which option has zero \(-\frac{4}{5}\) for a linear polynomial?
#polynomial
#linear
#fraction_zero
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A (5x-4)
B (4x+5)
C (5x+4)
D \(x+\frac{5}{4}\)
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Explanation
Simple Explanation
(5x+4=0) से \(x=-\frac{4}{5}\) मिलता है। भिन्न शून्यक में चिन्ह ध्यान रखें। / From (5x+4=0), we get \(x=-\frac{4}{5}\). Pay attention to the sign in fractional zeros.
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यदि (p(x)=12-5x), तो (p(2)) का मान क्या है?
If (p(x)=12-5x), what is the value of (p(2))?
#polynomial
#linear
#value
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A (2)
B (5)
C (10)
D (22)
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Explanation
Simple Explanation
(p(2)=12-5(2)=2) है। पहले गुणा करें फिर घटाएं। / (p(2)=12-5(2)=2). Multiply first and then subtract.
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यदि (p(x)=2x-3) और (q(x)=x+5), तो (2p(x)-q(x)) क्या है?
If (p(x)=2x-3) and (q(x)=x+5), what is (2p(x)-q(x))?
#polynomial
#linear
#combination
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A (3x-11)
B (5x-1)
C (3x+11)
D (4x-8)
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Correct Answer
A. (3x-11)
Explanation
Simple Explanation
(2p(x)-q(x)=2(2x-3)-(x+5)=3x-11) है। कोष्ठक खोलकर समान पद मिलाएं। / (2p(x)-q(x)=2(2x-3)-(x+5)=3x-11). Open brackets and combine like terms.
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यदि (p(x)=4x-8), तो कौन सा मान इसका शून्यक है?
If (p(x)=4x-8), which value is its zero?
#polynomial
#linear
#zero
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A (x=1)
B (x=2)
C (x=4)
D (x=8)
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Explanation
Simple Explanation
(4x-8=0) से (x=2) मिलता है। शून्यक वही मान है जहां बहुपद (0) हो। / From (4x-8=0), we get (x=2). A zero is the value where the polynomial becomes (0).
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किस विकल्प में (3x+7) और (x-2) का अंतर (2x+9) है?
In which option is the difference of (3x+7) and (x-2) equal to (2x+9)?
#polynomial
#linear
#difference
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A (3x+7-(x-2))
B (x-2-(3x+7))
C (3x+7+x-2)
D (3x+7-2(x-2))
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Correct Answer
A. (3x+7-(x-2))
Explanation
Simple Explanation
(3x+7-(x-2)=2x+9) है। घटाते समय कोष्ठक के चिन्ह बदलें। / (3x+7-(x-2)=2x+9). Change signs inside the bracket while subtracting.
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किस मान पर ((a-1)x+2a) रेखीय बहुपद होगा और (p(0)=2a) रहेगा?
For which value will ((a-1)x+2a) be linear and still have (p(0)=2a)?
#polynomial
#linear
#parameter_condition
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A (a=1)
B (a=0)
C (a) कोई भी हो / Any (a)
D कोई मान नहीं / No value
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Explanation
Simple Explanation
रेखीय होने के लिए \(a-1\neq0\) चाहिए। (a=0) पर गुणांक (-1) है और (p(0)=0) रहता है। / For it to be linear, \(a-1\neq0\) is needed. At (a=0), the coefficient is (-1) and (p(0)=0).
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यदि (p(x)=\frac{5}{6}x-10), तो (p(12)) क्या है?
If (p(x)=\frac{5}{6}x-10), what is (p(12))?
#polynomial
#linear
#fraction_value
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A (0)
B (2)
C (5)
D (-10)
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Explanation
Simple Explanation
(p(12)=\frac{5}{6}\cdot12-10=0) है। इसलिए (12) इस बहुपद का शून्यक है। / (p(12)=\frac{5}{6}\cdot12-10=0). Therefore (12) is a zero of this polynomial.
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यदि (p(x)=x-2), तो (p(x)2 ) किस प्रकार का बहुपद होगा?
If (p(x)=x-2), what type of polynomial is (p(x)2 )?
#polynomial
#linear
#square
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A रेखीय बहुपद / Linear polynomial
B द्विघात बहुपद / Quadratic polynomial
C नियतांक बहुपद / Constant polynomial
D शून्य बहुपद / Zero polynomial
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Correct Answer
B. द्विघात बहुपद / Quadratic polynomial
Explanation
Simple Explanation
(p(x)2 =(x-2)2 ) की डिग्री (2) होती है। इसलिए यह द्विघात बहुपद है। / (p(x)2 =(x-2)2 ) has degree (2). Therefore it is a quadratic polynomial.
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किस विकल्प में रेखीय बहुपद का अग्र गुणांक शून्य नहीं है?
Which option has a linear polynomial whose leading coefficient is non-zero?
#polynomial
#linear
#leading_coefficient
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A (0x+12)
B (7x+0)
C (0x-5)
D (11)
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Explanation
Simple Explanation
(7x+0) में (x) का गुणांक (7) है जो शून्य नहीं है। इसलिए यह रेखीय बहुपद है। / In (7x+0), the coefficient of (x) is (7), which is non-zero. Therefore it is a linear polynomial.
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यदि (p(x)=3x+b), तो (p(4)-p(2)) का मान क्या होगा?
If (p(x)=3x+b), what will be the value of (p(4)-p(2))?
#polynomial
#linear
#value_difference
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A (2)
B (3)
C (6)
D (b)
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Explanation
Simple Explanation
(p(4)-p(2)=(12+b)-(6+b)=6) है। नियतांक पद अंतर में कट जाता है। / (p(4)-p(2)=(12+b)-(6+b)=6). The constant term cancels in the difference.
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किस विकल्प में (p(x)=ax+b) का शून्यक (-1) होगा?
In which option will (p(x)=ax+b) have zero (-1)?
#polynomial
#linear
#general_condition
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A (a=b)
B (b=0)
C (b=a) और \(a\neq0\) / (b=a) and \(a\neq0\)
D (a=0)
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Correct Answer
C. (b=a) और \(a\neq0\) / (b=a) and \(a\neq0\)
Explanation
Simple Explanation
शून्यक (-1) होने पर (-a+b=0) होगा। इसलिए (b=a) और \(a\neq0\) चाहिए। / If the zero is (-1), then (-a+b=0). So (b=a) and \(a\neq0\) are needed.
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यदि (p(x)=2x+3) और (q(x)=2x+3), तो (p(x)-q(x)) की डिग्री क्या है?
If (p(x)=2x+3) and (q(x)=2x+3), what is the degree of (p(x)-q(x))?
#polynomial
#linear
#zero_polynomial
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A (0)
B (1)
C परिभाषित नहीं / Not defined
D (2)
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Correct Answer
C. परिभाषित नहीं / Not defined
Explanation
Simple Explanation
(p(x)-q(x)=0) है। शून्य बहुपद की डिग्री परिभाषित नहीं होती। / (p(x)-q(x)=0). The degree of the zero polynomial is not defined.
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यदि (p(x)=9x-1), तो (p(1)+p(0)) का मान क्या है?
If (p(x)=9x-1), what is the value of (p(1)+p(0))?
#polynomial
#linear
#value_sum
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A (6)
B (7)
C (8)
D (9)
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Explanation
Simple Explanation
(p(1)=8) और (p(0)=-1) हैं। इसलिए योग (7) है। / (p(1)=8) and (p(0)=-1). Therefore the sum is (7).
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यदि (p(x)=5x-4), तो (p(3)-p(-1)) का मान क्या है?
If (p(x)=5x-4), what is the value of (p(3)-p(-1))?
#polynomial
#linear
#value_difference
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A (10)
B (15)
C (20)
D (25)
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Explanation
Simple Explanation
(p(3)=11) और (p(-1)=-9) हैं। इसलिए अंतर (20) है। / (p(3)=11) and (p(-1)=-9). Therefore the difference is (20).
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किस मान पर ((2r+5)x-10) रेखीय बहुपद नहीं रहेगा?
For which value will ((2r+5)x-10) not remain a linear polynomial?
#polynomial
#linear
#parameter
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A \(r=\frac{5}{2}\)
B \(r=-\frac{5}{2}\)
C (r=0)
D (r=5)
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Correct Answer
B. \(r=-\frac{5}{2}\)
Explanation
Simple Explanation
रेखीय न रहने के लिए (x) का गुणांक (0) होना चाहिए। (2r+5=0) से \(r=-\frac{5}{2}\) मिलता है। / For it not to be linear, the coefficient of (x) must be (0). From (2r+5=0), \(r=-\frac{5}{2}\).
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यदि (p(x)=7x+b) का शून्यक (-2) है, तो (b) का मान क्या है?
If the zero of (p(x)=7x+b) is (-2), what is the value of (b)?
#polynomial
#linear
#zero_parameter
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A (14)
B (-14)
C (7)
D (-7)
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Explanation
Simple Explanation
शून्यक (-2) होने से (7(-2)+b=0) होगा। इसलिए (b=14) है। / Since the zero is (-2), (7(-2)+b=0). Therefore (b=14).
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यदि (p(x)=2x-5) और (q(x)=4x+1), तो (3p(x)-q(x)) क्या है?
If (p(x)=2x-5) and (q(x)=4x+1), what is (3p(x)-q(x))?
#polynomial
#linear
#combination
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A (2x-16)
B (10x-16)
C (2x+16)
D (6x-6)
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Correct Answer
A. (2x-16)
Explanation
Simple Explanation
(3p(x)-q(x)=3(2x-5)-(4x+1)=2x-16) है। कोष्ठक खोलकर समान पद मिलाएं। / (3p(x)-q(x)=3(2x-5)-(4x+1)=2x-16). Open brackets and combine like terms.
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किस विकल्प में रेखीय बहुपद का शून्यक \(\frac{7}{3}\) है?
Which option has zero \(\frac{7}{3}\) for a linear polynomial?
#polynomial
#linear
#fraction_zero
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A (3x+7)
B (7x-3)
C (3x-7)
D \(x+\frac{7}{3}\)
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Explanation
Simple Explanation
(3x-7=0) से \(x=\frac{7}{3}\) मिलता है। भिन्न शून्यक में हर और चिन्ह ध्यान रखें। / From (3x-7=0), we get \(x=\frac{7}{3}\). In fractional zeros, note the denominator and sign.
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