\(2+\sqrt{5}\) के बारे में सही कथन कौन-सा है?
Which statement is correct about \(2+\sqrt{5}\)?
Explanation opens after your attempt
Correct Answer
B. यह अपरिमेय हैIt is irrational
Concept
(2) is rational and \( \sqrt{5} \) is irrational, so the sum is irrational. Adding rational and irrational gives irrational.
Why this answer is correct
The correct answer is B. यह अपरिमेय है / It is irrational. (2) is rational and \( \sqrt{5} \) is irrational, so the sum is irrational. Adding rational and irrational gives irrational.
Exam Tip
(2) परिमेय है और \( \sqrt{5} \) अपरिमेय है, इसलिए योग अपरिमेय है। परिमेय में अपरिमेय जोड़ने से अपरिमेय मिलता है।
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