\( \sqrt{2}\times\sqrt{2} \) किस प्रकार की संख्या है?
What type of number is \( \sqrt{2}\times\sqrt{2} \)?
Explanation opens after your attempt
Correct Answer
B. परिमेयRational
Concept
\( \sqrt{2}\times\sqrt{2}=2 \), so it is rational. The product of two irrational numbers is not always irrational.
Why this answer is correct
The correct answer is B. परिमेय / Rational. \( \sqrt{2}\times\sqrt{2}=2 \), so it is rational. The product of two irrational numbers is not always irrational.
Exam Tip
\( \sqrt{2}\times\sqrt{2}=2 \) है, इसलिए परिमेय है। दो अपरिमेय संख्याओं का गुणन हमेशा अपरिमेय नहीं होता।
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