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The sum of the roots of the equation $x^{2}-6 x+2=0$ is(a) 2(b) $-2$(c) 6(d) $-6$
The sum of the roots of the equation $x^{2}-6 x+2=0$ is
(a) 2
(b) $-2$
(c) 6
(d) $-6$
CBSE | Class 10 | Exercise 10f | Maths | Quadratic Equations | RS Aggarwal
The sum of the roots of the equation $x^{2}-6 x+2=0$ is
(a) 2
(b) $-2$
(c) 6
(d) $-6$

Answer is (b) -2

Sum of the roots of the equation $x^{2}-6 x+2=0$ is $\alpha+\beta=\frac{-b}{a}=\frac{-(-6)}{1}=6$, where $\alpha$ and $\beta$ are the roots of the equation.

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