दो परिमेय संख्याओं का गुणनफल हमेशा क्या होता है?
The product of two rational numbers is always what?
Explanation opens after your attempt
Correct Answer
A. परिमेय संख्याRational number
Concept
Rational numbers are closed under multiplication. So their product will be rational.
Why this answer is correct
The correct answer is A. परिमेय संख्या / Rational number. Rational numbers are closed under multiplication. So their product will be rational.
Exam Tip
परिमेय संख्याएँ गुणन के लिए संवृत होती हैं। इसलिए गुणनफल परिमेय संख्या ही होगा।
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