यदि मूल (-4) और (-9) हैं, तो मूलों का गुणनफल क्या है?
If the roots are (-4) and (-9), what is the product of the roots?
Explanation opens after your attempt
Correct Answer
A. (36)
Concept
The product of roots is ((-4)(-9)=36). The product of two negative numbers is positive.
Why this answer is correct
The correct answer is A. (36). The product of roots is ((-4)(-9)=36). The product of two negative numbers is positive.
Exam Tip
मूलों का गुणनफल ((-4)(-9)=36) है। दो ऋणात्मक संख्याओं का गुणनफल धनात्मक होता है।
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