( \(7-\sqrt{3}\)2 ) का सरल रूप क्या है?

What is the simplified form of ( \(7-\sqrt{3}\)2 )?

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

A. \(52-14\sqrt{3}\)

Step 1

Concept

Using ( (a-b)2=a-2-2ab+b-2 ), we get \(49-14\sqrt{3}+3=52-14\sqrt{3}\). Watch the signs carefully.

Step 2

Why this answer is correct

The correct answer is A. \(52-14\sqrt{3}\). Using ( (a-b)2=a-2-2ab+b-2 ), we get \(49-14\sqrt{3}+3=52-14\sqrt{3}\). Watch the signs carefully.

Step 3

Exam Tip

( (a-b)2=a-2-2ab+b-2 ) से \(49-14\sqrt{3}+3=52-14\sqrt{3}\) मिलता है। संकेतों पर ध्यान दें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

( \(7-\sqrt{3}\)2 ) का सरल रूप क्या है? / What is the simplified form of ( \(7-\sqrt{3}\)2 )?

Correct Answer: A. \(52-14\sqrt{3}\). Explanation: ( (a-b)2=a-2-2ab+b-2 ) से \(49-14\sqrt{3}+3=52-14\sqrt{3}\) मिलता है। संकेतों पर ध्यान दें। / Using ( (a-b)2=a-2-2ab+b-2 ), we get \(49-14\sqrt{3}+3=52-14\sqrt{3}\). Watch the signs carefully.

Which concept should I revise for this Mathematics MCQ?

Using ( (a-b)2=a-2-2ab+b-2 ), we get \(49-14\sqrt{3}+3=52-14\sqrt{3}\). Watch the signs carefully.

What exam hint can help solve this Mathematics question?

( (a-b)2=a-2-2ab+b-2 ) से \(49-14\sqrt{3}+3=52-14\sqrt{3}\) मिलता है। संकेतों पर ध्यान दें।