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If a and b ( != 0) are roots of x^(2) +a...

If a and b` ( != 0)` are roots of `x^(2) +ax + b = 0` , then the least value of `x^(2) +ax + b ( x in R)` is :

A

`9/4`

B

`-9/4`

C

`-1/4`

D

`1/4`

Text Solution

Verified by Experts

The correct Answer is:
B
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