कौन सा विकल्प \(4+\sqrt{m}\) को अपरिमेय बनाता है?
Which option makes \(4+\sqrt{m}\) irrational?
Explanation opens after your attempt
Correct Answer
A. (m=98)
Concept
(98) is not a perfect square so \(\sqrt{98}\) is irrational. Adding rational (4) still gives an irrational result.
Why this answer is correct
The correct answer is A. (m=98). (98) is not a perfect square so \(\sqrt{98}\) is irrational. Adding rational (4) still gives an irrational result.
Exam Tip
(98) पूर्ण वर्ग नहीं है इसलिए \(\sqrt{98}\) अपरिमेय है। परिमेय संख्या (4) जोड़ने पर भी परिणाम अपरिमेय रहता है।
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