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If $x = - 1$ is a root of the equation $ax^2 – bx + 3 = 0$, then :
- (a)$-a+b-3=0$
- (b)$a-b-3=0$
- (c)$-a-b+3=0$
- (d)$a+b+3 = 0$
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Ans. (D) $a + b + 3 = 0$
If x = - 1 is a root of the equation ax2 – bx + 3 = 0 , then :
CBSE Class 10 Maths PYQ · Quadratic Equations · verify the solution of quadratic equation · 1 Mark · March 2026 · Basic
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