यदि (a=4) और (b=2), तो \(a^2-b^2\) का मान क्या होगा?

If (a=4) and (b=2), what is the value of \(a^2-b^2\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (12)

Step 1

Concept

\(a^2-b^2=4^2-2^2=16-4=12\). Find both squares separately.

Step 2

Why this answer is correct

The correct answer is C. (12). \(a^2-b^2=4^2-2^2=16-4=12\). Find both squares separately.

Step 3

Exam Tip

\(a^2-b^2=4^2-2^2=16-4=12\)। दोनों वर्ग अलग-अलग निकालें।

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Mathematics Answer, Explanation and Revision Hints

यदि (a=4) और (b=2), तो \(a^2-b^2\) का मान क्या होगा? / If (a=4) and (b=2), what is the value of \(a^2-b^2\)?

Correct Answer: C. (12). Explanation: \(a^2-b^2=4^2-2^2=16-4=12\)। दोनों वर्ग अलग-अलग निकालें। / \(a^2-b^2=4^2-2^2=16-4=12\). Find both squares separately.

Which concept should I revise for this Mathematics MCQ?

\(a^2-b^2=4^2-2^2=16-4=12\). Find both squares separately.

What exam hint can help solve this Mathematics question?

\(a^2-b^2=4^2-2^2=16-4=12\)। दोनों वर्ग अलग-अलग निकालें।