\(7u^2v-4uv^2+3u^2v-9uv^2\) में \(uv^2\) का गुणांक सरल करने के बाद क्या होगा?

After simplifying \(7u^2v-4uv^2+3u^2v-9uv^2\), what will be the coefficient of \(uv^2\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. (-13)

Step 1

Concept

The \(uv^2\) terms are \(-4uv^2\) and \(-9uv^2\). Their sum is \(-13uv^2\).

Step 2

Why this answer is correct

The correct answer is B. (-13). The \(uv^2\) terms are \(-4uv^2\) and \(-9uv^2\). Their sum is \(-13uv^2\).

Step 3

Exam Tip

\(uv^2\) वाले पद \(-4uv^2\) और \(-9uv^2\) हैं। इनका योग \(-13uv^2\) है।

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Mathematics Answer, Explanation and Revision Hints

\(7u^2v-4uv^2+3u^2v-9uv^2\) में \(uv^2\) का गुणांक सरल करने के बाद क्या होगा? / After simplifying \(7u^2v-4uv^2+3u^2v-9uv^2\), what will be the coefficient of \(uv^2\)?

Correct Answer: B. (-13). Explanation: \(uv^2\) वाले पद \(-4uv^2\) और \(-9uv^2\) हैं। इनका योग \(-13uv^2\) है। / The \(uv^2\) terms are \(-4uv^2\) and \(-9uv^2\). Their sum is \(-13uv^2\).

Which concept should I revise for this Mathematics MCQ?

The \(uv^2\) terms are \(-4uv^2\) and \(-9uv^2\). Their sum is \(-13uv^2\).

What exam hint can help solve this Mathematics question?

\(uv^2\) वाले पद \(-4uv^2\) और \(-9uv^2\) हैं। इनका योग \(-13uv^2\) है।