Given the quadratic equation I: 2 x 2 + 7 x + k = 0 2x^2 + 7x + k = 0 2 x 2 + 7 x + k = 0 and equation II: ( a y + b ) 2 = 0 (ay + b)^2 = 0 ( a y + b ...

Banking SBI PO Prelims Medium Simplification/ Approximation MCQ

Question

Given the quadratic equation I:

2x^2 + 7x + k = 0

and equation II:

(ay + b)^2 = 0

, where the smaller root of equation I is

-2

and the larger root of equation I is also a root of equation II.

p = -2 \times \sqrt{k} + 3

, find the value of

p

$6$

$7$

$-7$

$-6$

$8$

quadratic equationsrootsalgebrasbi po prelims

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