\(\sqrt{45}-\sqrt{5}\) का मान क्या है?

What is the value of \(\sqrt{45}-\sqrt{5}\)?

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

A. \(2\sqrt{5}\)

Step 1

Concept

\(\sqrt{45}=3\sqrt{5}\) so the result is \(2\sqrt{5}\). Factor perfect squares.

Step 2

Why this answer is correct

The correct answer is A. \(2\sqrt{5}\). \(\sqrt{45}=3\sqrt{5}\) so the result is \(2\sqrt{5}\). Factor perfect squares.

Step 3

Exam Tip

\(\sqrt{45}=3\sqrt{5}\) इसलिए उत्तर \(2\sqrt{5}\) है। वर्ग गुणनखंड करें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\(\sqrt{45}-\sqrt{5}\) का मान क्या है? / What is the value of \(\sqrt{45}-\sqrt{5}\)?

Correct Answer: A. \(2\sqrt{5}\). Explanation: \(\sqrt{45}=3\sqrt{5}\) इसलिए उत्तर \(2\sqrt{5}\) है। वर्ग गुणनखंड करें। / \(\sqrt{45}=3\sqrt{5}\) so the result is \(2\sqrt{5}\). Factor perfect squares.

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{45}=3\sqrt{5}\) so the result is \(2\sqrt{5}\). Factor perfect squares.

What exam hint can help solve this Mathematics question?

\(\sqrt{45}=3\sqrt{5}\) इसलिए उत्तर \(2\sqrt{5}\) है। वर्ग गुणनखंड करें।