यदि (a=2) और (b=-3), तो \(a^2b-ab^2\) का मान क्या होगा?

If (a=2) and (b=-3), what is the value of \(a^2b-ab^2\)?

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

A. (-30)

Step 1

Concept

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

Step 2

Why this answer is correct

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

Step 3

Exam Tip

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

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Mathematics Answer, Explanation and Revision Hints

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

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

Which concept should I revise for this Mathematics MCQ?

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

What exam hint can help solve this Mathematics question?

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