यदि (n) धनात्मक पूर्ण संख्या है और (n) पूर्ण वर्ग है तो \(\sqrt{n}\) कैसी संख्या होगी?
If (n) is a positive integer and (n) is a perfect square, what type of number will \(\sqrt{n}\) be?
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Correct Answer
B. परिमेयRational
Concept
The square root of a perfect square is an integer, so it is rational. First check whether the number is a perfect square.
Why this answer is correct
The correct answer is B. परिमेय / Rational. The square root of a perfect square is an integer, so it is rational. First check whether the number is a perfect square.
Exam Tip
पूर्ण वर्ग का वर्गमूल पूर्णांक होता है इसलिए परिमेय होता है। पहले यह देखें कि संख्या पूर्ण वर्ग है या नहीं।
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