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If (\sqrt{n}) is rational and (n) is a positive integer, what is correct about (n)?
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Answer and explanation
Correct answer: (n) is a perfect square
The square root of a positive integer is rational only when the number is a perfect square. This is a direct exam rule.
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What is the correct answer to this question?
(n) is a perfect square
Why is this the correct answer?
The square root of a positive integer is rational only when the number is a perfect square. This is a direct exam rule.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Irrational numbers and real numbers.
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