कौन-सा विकल्प दो अपरिमेय संख्याओं का ऐसा गुणनफल है जो परिमेय बनता है?
Which option is a product of two irrational numbers that becomes rational?
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{5}\times\sqrt{5}\)
Concept
\(\sqrt{5}\) is irrational.
Why this answer is correct
\(\sqrt{5}\times\sqrt{5}=5\), which is rational.
Exam Tip
The product of two irrational numbers is not always irrational. चरण 1: \(\sqrt{5}\) अपरिमेय है। चरण 2: \(\sqrt{5}\times\sqrt{5}=5\), जो परिमेय है। चरण 3: दो अपरिमेय संख्याओं का गुणनफल हमेशा अपरिमेय नहीं होता।
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