Easy Mathematics Chapter 1: Real Numbers Class 10 Level 18

\(\sqrt{2}\), \(\sqrt{3}\) और \(\sqrt{5}\) को पूर्णांक क्यों नहीं माना जाता?

Why are \(\sqrt{2}\), \(\sqrt{3}\), and \(\sqrt{5}\) not taken as integers?

Explanation opens after your attempt
Correct Answer

A. क्योंकि (2), (3), और (5) पूर्ण वर्ग नहीं हैंBecause (2), (3), and (5) are not perfect squares

Step 1

Concept

The square root of a perfect square is an integer.

Step 2

Why this answer is correct

(2), (3), and (5) are not perfect squares.

Step 3

Exam Tip

Therefore their square roots are proved irrational. चरण 1: किसी पूर्ण वर्ग का वर्गमूल पूर्णांक होता है। चरण 2: (2), (3), और (5) पूर्ण वर्ग नहीं हैं। चरण 3: इसलिए इनके वर्गमूलों की अपरिमेयता सिद्ध की जाती है।

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The correct answer is A. क्योंकि (2), (3), और (5) पूर्ण वर्ग नहीं हैं / Because (2), (3), and (5) are not perfect squares.

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