\(\sqrt{3}\) के प्रमाण में \(3\mid a^2\Rightarrow3\mid a\) का आधार क्या है?

What is the basis of \(3\mid a^2\Rightarrow3\mid a\) in the proof of \(\sqrt{3}\)?

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

A. (3) अभाज्य है(3) is prime

Step 1

Concept

A prime factor appears in a square only when it appears in the original number. This is the basis of divisibility.

Step 2

Why this answer is correct

The correct answer is A. (3) अभाज्य है / (3) is prime. A prime factor appears in a square only when it appears in the original number. This is the basis of divisibility.

Step 3

Exam Tip

अभाज्य गुणनखंड वर्ग में तभी आता है जब मूल संख्या में आता है। यही विभाज्यता का आधार है।

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Mathematics Answer, Explanation and Revision Hints

\(\sqrt{3}\) के प्रमाण में \(3\mid a^2\Rightarrow3\mid a\) का आधार क्या है? / What is the basis of \(3\mid a^2\Rightarrow3\mid a\) in the proof of \(\sqrt{3}\)?

Correct Answer: A. (3) अभाज्य है / (3) is prime. Explanation: अभाज्य गुणनखंड वर्ग में तभी आता है जब मूल संख्या में आता है। यही विभाज्यता का आधार है। / A prime factor appears in a square only when it appears in the original number. This is the basis of divisibility.

Which concept should I revise for this Mathematics MCQ?

A prime factor appears in a square only when it appears in the original number. This is the basis of divisibility.

What exam hint can help solve this Mathematics question?

अभाज्य गुणनखंड वर्ग में तभी आता है जब मूल संख्या में आता है। यही विभाज्यता का आधार है।