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Let f (x) =x ^(2) +bx+c, minimum value o...

Let `f (x) =x ^(2) +bx+c,` minimum value of `f (x)` is -5, then abosolute value of the difference of the roots of `f (x)` is :

A

5

B

`sqrt20`

C

`sqrt15`

D

Can't be determined

Text Solution

Verified by Experts

The correct Answer is:
B
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VK JAISWAL ENGLISH-QUADRATIC EQUATIONS -EXERCISE (SUBJECTIVE TYPE PROBLEMS)
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