यदि (x=2) और (x=-3) किसी द्विघात समीकरण के मूल हैं, तो मूलों का योग क्या है?
If (x=2) and (x=-3) are roots of a quadratic equation, what is the sum of the roots?
Explanation opens after your attempt
Correct Answer
B. (-1)
Concept
The sum of roots is (2+(-3)=-1). When adding integers with unlike signs, take the sign of the larger magnitude.
Why this answer is correct
The correct answer is B. (-1). The sum of roots is (2+(-3)=-1). When adding integers with unlike signs, take the sign of the larger magnitude.
Exam Tip
मूलों का योग (2+(-3)=-1) है। अलग-अलग चिन्ह वाले पूर्णांकों को जोड़ते समय बड़े परिमाण का चिन्ह लें।
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