JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

1 Easy

1 of 1

Application +4 | -1

If equation

x^{2}+5 b x+8 c=0

does not have two distinct real roots, then minimum value of

5 b+8 c

View answer and explanation

Correct option: D

-1

Option D (-1) is correct because the minimum value of

5b + 8c

is -1 when the discriminant of the quadratic equation is less than or equal to zero.

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