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In the expression (7a-4), which is the constant term?
D. (-4)
A constant term has no variable. Here (-4) has no variable.
The correct answer is D. (-4). A constant term has no variable. Here (-4) has no variable.
स्थिर पद वह होता है जिसमें कोई चर नहीं होता। यहाँ (-4) चर के बिना है।
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What is the coefficient of (m) in (5m)?
A. (5)
The number multiplied with the variable is called the coefficient. In (5m), the coefficient of (m) is (5).
The correct answer is A. (5). The number multiplied with the variable is called the coefficient. In (5m), the coefficient of (m) is (5).
चर के साथ गुणा होने वाली संख्या गुणांक कहलाती है। (5m) में (m) का गुणांक (5) है।
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What is the simplified form of (3p+2p)?
C. (5p)
Coefficients of like terms are added. So (3p+2p=5p).
The correct answer is C. (5p). Coefficients of like terms are added. So (3p+2p=5p).
समान पदों के गुणांकों को जोड़ा जाता है। इसलिए (3p+2p=5p) होता है।
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How many terms are there in (4x+9)?
A. (2)
Terms are separated by (+) or (-) signs. (4x) and (9) are two terms.
The correct answer is A. (2). Terms are separated by (+) or (-) signs. (4x) and (9) are two terms.
पद (+) या (-) चिह्नों से अलग होते हैं। (4x) और (9) दो पद हैं।
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C. (4x)
For like terms, subtract the coefficients. (6x-2x=4x).
The correct answer is C. (4x). For like terms, subtract the coefficients. (6x-2x=4x).
समान पदों में गुणांकों को घटाया जाता है। (6x-2x=4x) होता है।
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What type of terms are (2a) and (3b)?
C. असमान पदUnlike terms
They have different variables, so they are not like terms. Such terms are called unlike terms.
The correct answer is C. असमान पद / Unlike terms. They have different variables, so they are not like terms. Such terms are called unlike terms.
इनमें चर अलग हैं इसलिए ये समान पद नहीं हैं। ऐसे पद असमान पद कहलाते हैं।
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How can (a+a+a) be written in short form?
A. (3a)
The sum of three (a) terms is (3a). Do not confuse addition with powers.
The correct answer is A. (3a). The sum of three (a) terms is (3a). Do not confuse addition with powers.
तीन समान (a) पदों का योग (3a) होता है। योग और घात में अंतर रखें।
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What is the simplified form of (2x+3x+4)?
B. (5x+4)
(2x) and (3x) are like terms. Adding them gives (5x+4).
The correct answer is B. (5x+4). (2x) and (3x) are like terms. Adding them gives (5x+4).
(2x) और (3x) समान पद हैं। इन्हें जोड़ने पर (5x+4) मिलता है।
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What is the simplified form of (10r-3r)?
D. (7r)
Subtract the coefficients (10) and (3) of like terms. The answer is (7r).
The correct answer is D. (7r). Subtract the coefficients (10) and (3) of like terms. The answer is (7r).
समान पदों के गुणांक (10) और (3) घटाए जाते हैं। उत्तर (7r) है।
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What type of terms are \(m^2\) and (m)?
C. असमान पदUnlike terms
Like terms have the same variable with the same power. \(m^2\) and (m) have different powers.
The correct answer is C. असमान पद / Unlike terms. Like terms have the same variable with the same power. \(m^2\) and (m) have different powers.
समान पदों में चर और उनकी घात समान होती है। \(m^2\) और (m) में घात अलग है।
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What is the coefficient of (a) in (2a+3b)?
B. (2)
In the (a)-term (2a), the coefficient is (2). Always look at the term containing that variable.
The correct answer is B. (2). In the (a)-term (2a), the coefficient is (2). Always look at the term containing that variable.
(a) वाले पद (2a) में गुणांक (2) है। हमेशा उसी चर वाला पद देखें।
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What is the simplified form of (4a+5-2a+1)?
D. (2a+6)
(4a-2a=2a) and (5+1=6). Combine like terms separately.
The correct answer is D. (2a+6). (4a-2a=2a) and (5+1=6). Combine like terms separately.
(4a-2a=2a) और (5+1=6) होता है। समान पदों को अलग अलग जोड़ें।
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How many terms are there in \(x+x^2\)?
D. (2)
(x) and \(x^2\) are two different terms. Different powers make them separate terms.
The correct answer is D. (2). (x) and \(x^2\) are two different terms. Different powers make them separate terms.
(x) और \(x^2\) दो अलग पद हैं। घात अलग होने से वे अलग पद माने जाते हैं।
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What is the simplified form of (9x+3x-2x)?
B. (10x)
The value of the coefficients (9+3-2) is (10). Therefore the answer is (10x).
The correct answer is B. (10x). The value of the coefficients (9+3-2) is (10). Therefore the answer is (10x).
गुणांकों (9+3-2) का मान (10) है। इसलिए उत्तर (10x) है।
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