दो वास्तविक संख्याओं का गुणनफल हमेशा क्या होता है?
The product of two real numbers is always what?
Explanation opens after your attempt
Correct Answer
B. वास्तविक संख्याReal number
Concept
Real numbers are closed under multiplication. Hence their product is a real number.
Why this answer is correct
The correct answer is B. वास्तविक संख्या / Real number. Real numbers are closed under multiplication. Hence their product is a real number.
Exam Tip
वास्तविक संख्याएँ गुणन के लिए संवृत होती हैं। इसलिए गुणनफल वास्तविक संख्या होता है।
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