समीकरण \(7x^2+5x-14=0\) के मूलों का गुणनफल क्या है?
What is the product of roots of \(7x^2+5x-14=0\)?
Explanation opens after your attempt
B. (-2)
Concept
The product of roots is \(\frac{c}{a}\). Here \(\frac{-14}{7}=-2\).
Why this answer is correct
The correct answer is B. (-2). The product of roots is \(\frac{c}{a}\). Here \(\frac{-14}{7}=-2\).
Exam Tip
मूलों का गुणनफल \(\frac{c}{a}\) होता है। यहां \(\frac{-14}{7}=-2\) है।
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