(\(\sqrt{23}+\sqrt{7}\)\(\sqrt{23}-\sqrt{7}\)) का मान क्या है?

What is the value of (\(\sqrt{23}+\sqrt{7}\)\(\sqrt{23}-\sqrt{7}\))?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (16)

Step 1

Concept

This is conjugate multiplication so the value is (23-7=16). Identify the \(a^2-b^2\) form.

Step 2

Why this answer is correct

The correct answer is C. (16). This is conjugate multiplication so the value is (23-7=16). Identify the \(a^2-b^2\) form.

Step 3

Exam Tip

यह संयुग्मी गुणन है इसलिए मान (23-7=16) है। \(a^2-b^2\) रूप पहचानें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

(\(\sqrt{23}+\sqrt{7}\)\(\sqrt{23}-\sqrt{7}\)) का मान क्या है? / What is the value of (\(\sqrt{23}+\sqrt{7}\)\(\sqrt{23}-\sqrt{7}\))?

Correct Answer: C. (16). Explanation: यह संयुग्मी गुणन है इसलिए मान (23-7=16) है। \(a^2-b^2\) रूप पहचानें। / This is conjugate multiplication so the value is (23-7=16). Identify the \(a^2-b^2\) form.

Which concept should I revise for this Mathematics MCQ?

This is conjugate multiplication so the value is (23-7=16). Identify the \(a^2-b^2\) form.

What exam hint can help solve this Mathematics question?

यह संयुग्मी गुणन है इसलिए मान (23-7=16) है। \(a^2-b^2\) रूप पहचानें।