दो अपरिमेय संख्याओं का गुणनफल हमेशा कैसा होता है?
What is the product of two irrational numbers always?
Explanation opens after your attempt
Correct Answer
A. हमेशा निश्चित नहींNot always fixed
Concept
\(\sqrt{2}\times\sqrt{2}=2\) is rational but \(\sqrt{2}\times\sqrt{3}=\sqrt{6}\) is irrational. So it is not always one type.
Why this answer is correct
The correct answer is A. हमेशा निश्चित नहीं / Not always fixed. \(\sqrt{2}\times\sqrt{2}=2\) is rational but \(\sqrt{2}\times\sqrt{3}=\sqrt{6}\) is irrational. So it is not always one type.
Exam Tip
\(\sqrt{2}\times\sqrt{2}=2\) परिमेय है लेकिन \(\sqrt{2}\times\sqrt{3}=\sqrt{6}\) अपरिमेय है। इसलिए हमेशा एक जैसा नहीं होता।
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