यदि (m) धनात्मक पूर्णांक है और \(\sqrt{m}\) परिमेय है तो (m) क्या होना चाहिए?
If (m) is a positive integer and \(\sqrt{m}\) is rational, what must (m) be?
Explanation opens after your attempt
Correct Answer
A. पूर्ण वर्गPerfect square
Concept
The square root of a positive integer is rational only when it is a perfect square. Apply this rule directly.
Why this answer is correct
The correct answer is A. पूर्ण वर्ग / Perfect square. The square root of a positive integer is rational only when it is a perfect square. Apply this rule directly.
Exam Tip
धनात्मक पूर्णांक की वर्गमूल परिमेय तभी होती है जब वह पूर्ण वर्ग हो। इस नियम को सीधे लागू करें।
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