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75 questions tagged with coefficient.
What is the coefficient of \(x^5\) in (p(x)=4x-6-5x-4+2x-2-11)?
A. (0)
\(x^5\) का पद अनुपस्थित है, इसलिए उसका गुणांक (0) है। अनुपस्थित पद को \(0x^5\) मानें। / The \(x^5\)-term is missing, so its coefficient is (0). Treat the missing term as \(0x^5\).
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What is the coefficient of \(x^2\) in ((3x-2)\(2x^2+x-5\))?
A. (-1)
((3x-2)\(2x^2+x-5\)=6x-3-x-2-17x+10), इसलिए \(x^2\) का गुणांक (-1) है। विस्तार के बाद समान पद मिलाएं। / ((3x-2)\(2x^2+x-5\)=6x-3-x-2-17x+10), so the coefficient of \(x^2\) is (-1). Combine like terms after expansion.
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B. (4)
\(x^3\) के गुणांक (-3) और (7) हैं, इसलिए योग (4) है। समान घात के गुणांक ही जोड़ें। / The coefficients of \(x^3\) are (-3) and (7), so the sum is (4). Add only coefficients of like powers.
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If the sum of zeroes of (p(x)=3x-2+(m-1)x-2) is (0), what is (m)?
A. (1)
योग \(-\frac{m-1}{3}\) है, इसे (0) रखने पर (m-1=0) मिलता है। शून्य योग में (x) का गुणांक (0) हो जाता है। / The sum is \(-\frac{m-1}{3}\); setting it to (0) gives (m-1=0). When the sum is zero, the coefficient of (x) becomes zero.
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If (x=2) and (x=-1) are zeroes of (p(x)=ax-2+bx+c), what is \(\frac{b}{a}\)?
A. -(1)
शून्यकों का योग (2+(-1)=1) है और योग \(-\frac{b}{a}\) होता है। इसलिए \(\frac{b}{a}=-1\) है। / The sum of zeroes is (2+(-1)=1), and it equals \(-\frac{b}{a}\). Therefore \(\frac{b}{a}=-1\).
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If (p(x)=kx-3+2x-2-3x+1) is actually a quadratic polynomial, what must be the value of (k)?
A. (0)
द्विघात होने के लिए \(x^3\) का गुणांक (0) होना चाहिए और \(x^2\) का गुणांक अशून्य है। घात पहचानते समय प्रमुख पद पर ध्यान दें। / For it to be quadratic, the coefficient of \(x^3\) must be (0), while the coefficient of \(x^2\) is non-zero. Focus on the leading non-zero term.
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What is the coefficient of \(x^3\) in (p(x)=3x-5-2x-4+7x-6)?
A. (0)
\(x^3\) का पद अनुपस्थित है, इसलिए उसका गुणांक (0) है। अनुपस्थित पद को \(0x^3\) मानें। / The \(x^3\)-term is missing, so its coefficient is (0). Treat the missing term as \(0x^3\).
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What is the coefficient of \(x^2\) in ((2x-1)\(x^2-3x+4\))?
A. (-7)
((2x-1)\(x^2-3x+4\)=2x-3-7x-2+11x-4), इसलिए गुणांक (-7) है। विस्तार के बाद समान पद मिलाएं। / ((2x-1)\(x^2-3x+4\)=2x-3-7x-2+11x-4), so the coefficient is (-7). Combine like terms after expansion.
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What is the coefficient of (x) in the sum of (p(x)=4x-3-7x-2+2x-5) and (q(x)=-x-3+3x-2-6x+9)?
B. (-4)
(x) के गुणांक (2) और (-6) हैं, इसलिए योग (-4) है। समान घात के गुणांक ही जोड़ें। / The coefficients of (x) are (2) and (-6), so the sum is (-4). Add coefficients of like powers only.
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What is the coefficient of \(x^2\) in (p(x)=2x-4-3x-3+5x-9)?
A. (0)
\(x^2\) का पद अनुपस्थित है, इसलिए उसका गुणांक (0) है। अनुपस्थित पद को \(0x^2\) मानें। / The \(x^2\)-term is missing, so its coefficient is (0). Treat the missing term as \(0x^2\).
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What is the coefficient of \(x^2\) in ((x-2)\(3x^2+4x-5\))?
B. (-2)
((x-2)\(3x^2+4x-5\)=3x-3-2x-2-13x+10), इसलिए \(x^2\) का गुणांक (-2) है। विस्तार में समान पद मिलाएं। / ((x-2)\(3x^2+4x-5\)=3x-3-2x-2-13x+10), so the coefficient of \(x^2\) is (-2). Combine like terms after expansion.
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What is the coefficient of \(x^2\) in the sum of (p(x)=3x-3-2x-2+5x-1) and (q(x)=-x-3+7x-2-4x+6)?
B. (5)
\(x^2\) के गुणांक (-2) और (7) हैं, जिनका योग (5) है। समान घात के गुणांक ही जोड़ें। / The coefficients of \(x^2\) are (-2) and (7), whose sum is (5). Add only coefficients of like powers.
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In (p(x)=3x-3-7x-2+2x-11), what is the sum of the coefficient of \(x^2\) and the constant term?
A. (-18)
\(x^2\) का गुणांक (-7) और अचर पद (-11) है, इसलिए योग (-18) है। संकेत सहित जोड़ना न भूलें। / The coefficient of \(x^2\) is (-7) and the constant term is (-11), so the sum is (-18). Do not forget to add with signs.
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What is the coefficient of \(x^3\) in (p(x)=7x-4-2x-2+9)?
C. (0)
\(x^3\) का पद उपस्थित नहीं है इसलिए उसका गुणांक (0) है। अनुपस्थित पद को \(0x^3\) समझें। / There is no \(x^3\)-term, so its coefficient is (0). Treat the missing term as \(0x^3\).
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What is the coefficient of \(x^2\) in (p(x)=5x-3+0x-2-4x+12)?
A. (0)
\(x^2\) वाला पद \(0x^2\) है इसलिए गुणांक (0) है। अनुपस्थित या शून्य पद का गुणांक (0) माना जाता है। / The \(x^2\)-term is \(0x^2\), so the coefficient is (0). A missing or zero term has coefficient (0).
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What is the coefficient of the \(x^4\)-term in (p(x)=8x-4-5x-3+2x-6)?
A. (8)
\(x^4\) वाले पद \(8x^4\) का गुणांक (8) है। घात और गुणांक को अलग पहचानें। / The coefficient of the \(x^4\)-term \(8x^4\) is (8). Identify the power and coefficient separately.
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If the coefficient of (x) in (p(x)=9x-2+cx-5) is (-4), what is (c)?
C. (-4)
(cx) में (x) का गुणांक (c) है। दिया है कि (c=-4)। / In (cx), the coefficient of (x) is (c). It is given that (c=-4).
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What is the coefficient of \(x^2\) in (p(x)=5x-3-8x-2+13x-21)?
B. (-8)
\(x^2\) वाले पद \(-8x^2\) का गुणांक (-8) है। संकेत सहित गुणांक लिखना जरूरी है। / The coefficient of the \(x^2\)-term \(-8x^2\) is (-8). Write the coefficient with its sign.
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If the coefficient of (x) in \(x^3+2x^2+cx+5\) is (6), what will be (c+5)?
C. (11)
(x) का गुणांक (c=6) है। इसलिए (c+5=11) होगा। / The coefficient of (x) is (c=6). Therefore (c+5=11).
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In which of the following polynomials is the coefficient of (x) equal to (0)?
B. \(3x^2-4\)
\(3x^2-4\) में (x) का पद नहीं है। इसलिए (x) का गुणांक (0) है। / In \(3x^2-4\), there is no (x)-term. So the coefficient of (x) is (0).
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What is the coefficient of the missing \(x^3\) term in \(7x^5-3x^4+x^2-11\)?
C. (0)
इस बहुपद में \(x^3\) का पद नहीं है। अनुपस्थित पद का गुणांक (0) माना जाता है। / There is no \(x^3\) term in this polynomial. The coefficient of a missing term is taken as (0).
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If the coefficient of \(x^2\) in (p(x)=2x-3+mx-2-x+4) is (-5), what is (m)?
B. (-5)
\(x^2\) के साथ लगा गुणक (m) है। दिया है (m=-5), इसलिए उत्तर (-5) है। / The multiplier of \(x^2\) is (m). Given (m=-5), so the answer is (-5).
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A. (-11)
\(x^2\) का गुणांक (-2) और नियत पद (-9) है। उनका योग (-11) है। / The coefficient of \(x^2\) is (-2) and the constant term is (-9). Their sum is (-11).
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What is the coefficient of \(x^3\) in \(5x^3+2x^2-x+8\)?
A. (5)
\(x^3\) के साथ लगा गुणक (5) है। गुणांक हमेशा संबंधित पद से पहचाना जाता है। / The multiplier of \(x^3\) is (5). A coefficient is identified from its related term.
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What is the coefficient of (x) in (p(x)=2x-3+3x-2-5)?
C. (0)
इसमें (x) का पद उपस्थित नहीं है इसलिए उसका गुणांक (0) है। अनुपस्थित पद को (0x) समझें। / There is no (x)-term, so its coefficient is (0). Treat the missing term as (0x).
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What is the coefficient of (x) in (p(x)=2x-2+0x+3)?
A. (0)
(x) वाला पद (0x) है इसलिए (x) का गुणांक (0) है। अनुपस्थित पद का गुणांक (0) मानें। / The (x)-term is (0x), so the coefficient of (x) is (0). Treat a missing term as having coefficient (0).
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What is the coefficient of the \(x^3\) term in (p(x)=4x-3-2x-2+7x-1)?
A. (4)
\(x^3\) के साथ गुणांक (4) जुड़ा है। घात और गुणांक को अलग अलग पहचानें। / The coefficient attached to \(x^3\) is (4). Identify the exponent and coefficient separately.
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If the coefficient of (x) in (p(x)=2x-2+kx+8) is (5), what is (k)?
B. (5)
(kx) में (x) का गुणांक (k) है। दिया है (k=5)। / In (kx), the coefficient of (x) is (k). It is given that (k=5).
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When will (p(x)=ax-2+bx+c) be a quadratic polynomial?
B. \(a\ne0\)
द्विघात बहुपद के लिए \(x^2\) का गुणांक शून्य नहीं होना चाहिए। इसलिए \(a\ne0\) जरूरी है। / For a quadratic polynomial, the coefficient of \(x^2\) must not be zero. Hence \(a\ne0\) is necessary.
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What is the coefficient of \(x^2\) in \(7x^3+2x^2-x+6\)?
B. (2)
\(x^2\) के साथ लगा संख्या गुणक (2) है। गुणांक पूछने पर उसी पद को पहचानें। / The numerical factor attached to \(x^2\) is (2). When coefficient is asked, identify the exact term.
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