यदि (m=3) और (n=-2), तो \(m^2n-mn^2\) का मान क्या होगा?

If (m=3) and (n=-2), what is the value of \(m^2n-mn^2\)?

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

A. (-30)

Step 1

Concept

Substitution gives (9(-2)-3(4)=-18-12=-30). \(n^2\) will be positive.

Step 2

Why this answer is correct

The correct answer is A. (-30). Substitution gives (9(-2)-3(4)=-18-12=-30). \(n^2\) will be positive.

Step 3

Exam Tip

मान रखने पर (9(-2)-3(4)=-18-12=-30) मिलता है। \(n^2\) धनात्मक होगा।

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Mathematics Answer, Explanation and Revision Hints

यदि (m=3) और (n=-2), तो \(m^2n-mn^2\) का मान क्या होगा? / If (m=3) and (n=-2), what is the value of \(m^2n-mn^2\)?

Correct Answer: A. (-30). Explanation: मान रखने पर (9(-2)-3(4)=-18-12=-30) मिलता है। \(n^2\) धनात्मक होगा। / Substitution gives (9(-2)-3(4)=-18-12=-30). \(n^2\) will be positive.

Which concept should I revise for this Mathematics MCQ?

Substitution gives (9(-2)-3(4)=-18-12=-30). \(n^2\) will be positive.

What exam hint can help solve this Mathematics question?

मान रखने पर (9(-2)-3(4)=-18-12=-30) मिलता है। \(n^2\) धनात्मक होगा।