JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

1 Easy

1 of 1

Application +4 | -1

If the roots of the equation

(b-c) x^2+(c-a) x+(a-b)=0

be equal and

a+c=k b

. Then the value of

\boldsymbol{k}=

View answer and explanation

Correct option: A

Option A (2) is correct because, with equal roots and a+c=kb, solving the quadratic equation leads to k=2.

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