The minimum value of the function f(x)=7...

The minimum value of the function `f(x)=7-20x+11x^2` is:
a)`177/11` b)`-177/11` c)`-23/11` d)`23/11`

A

`177/11`

B

`-177/11`

C

`-23/11`

D

`23/11`

Verified by Experts

The correct Answer is:

C

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