कौन सा विकल्प \(2+\sqrt{m}\) को अपरिमेय बनाता है?
Which option makes \(2+\sqrt{m}\) irrational?
Explanation opens after your attempt
A. (m=45)
Concept
(45) is not a perfect square so \(\sqrt{45}\) is irrational. Adding rational (2) keeps it irrational.
Why this answer is correct
The correct answer is A. (m=45). (45) is not a perfect square so \(\sqrt{45}\) is irrational. Adding rational (2) keeps it irrational.
Exam Tip
(45) पूर्ण वर्ग नहीं है इसलिए \(\sqrt{45}\) अपरिमेय है। परिमेय (2) जोड़ने पर परिणाम अपरिमेय रहता है।
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