(\(\sqrt{28}+\sqrt{63}\)2) का मान क्या है?

What is the value of (\(\sqrt{28}+\sqrt{63}\)2)?

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

A. (175)

Step 1

Concept

\(\sqrt{28}=2\sqrt{7}\) and \(\sqrt{63}=3\sqrt{7}\), so the sum is \(5\sqrt{7}\). Its square is (175).

Step 2

Why this answer is correct

The correct answer is A. (175). \(\sqrt{28}=2\sqrt{7}\) and \(\sqrt{63}=3\sqrt{7}\), so the sum is \(5\sqrt{7}\). Its square is (175).

Step 3

Exam Tip

\(\sqrt{28}=2\sqrt{7}\) और \(\sqrt{63}=3\sqrt{7}\), इसलिए योग \(5\sqrt{7}\) है। इसका वर्ग (175) है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

(\(\sqrt{28}+\sqrt{63}\)2) का मान क्या है? / What is the value of (\(\sqrt{28}+\sqrt{63}\)2)?

Correct Answer: A. (175). Explanation: \(\sqrt{28}=2\sqrt{7}\) और \(\sqrt{63}=3\sqrt{7}\), इसलिए योग \(5\sqrt{7}\) है। इसका वर्ग (175) है। / \(\sqrt{28}=2\sqrt{7}\) and \(\sqrt{63}=3\sqrt{7}\), so the sum is \(5\sqrt{7}\). Its square is (175).

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{28}=2\sqrt{7}\) and \(\sqrt{63}=3\sqrt{7}\), so the sum is \(5\sqrt{7}\). Its square is (175).

What exam hint can help solve this Mathematics question?

\(\sqrt{28}=2\sqrt{7}\) और \(\sqrt{63}=3\sqrt{7}\), इसलिए योग \(5\sqrt{7}\) है। इसका वर्ग (175) है।