यदि (u=-3) और (v=2), तो \(u^2-2uv+v^2\) का मान क्या होगा?

If (u=-3) and (v=2), what is the value of \(u^2-2uv+v^2\)?

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

C. (25)

Step 1

Concept

Substitution gives (9-2(-6)+4=25). Find the sign of (uv) first.

Step 2

Why this answer is correct

The correct answer is C. (25). Substitution gives (9-2(-6)+4=25). Find the sign of (uv) first.

Step 3

Exam Tip

मान रखने पर (9-2(-6)+4=25) मिलता है। (uv) का चिह्न पहले निकालें।

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Mathematics Answer, Explanation and Revision Hints

यदि (u=-3) और (v=2), तो \(u^2-2uv+v^2\) का मान क्या होगा? / If (u=-3) and (v=2), what is the value of \(u^2-2uv+v^2\)?

Correct Answer: C. (25). Explanation: मान रखने पर (9-2(-6)+4=25) मिलता है। (uv) का चिह्न पहले निकालें। / Substitution gives (9-2(-6)+4=25). Find the sign of (uv) first.

Which concept should I revise for this Mathematics MCQ?

Substitution gives (9-2(-6)+4=25). Find the sign of (uv) first.

What exam hint can help solve this Mathematics question?

मान रखने पर (9-2(-6)+4=25) मिलता है। (uv) का चिह्न पहले निकालें।