Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) If for the function `f(x) =1/4x^2+bx+10; f(12-x)=f(x) AA x in R` then the value of ‘b’ is- - Sarthaks eConnect
search
Ask Question

Welcome to Sarthaks eConnect Question Bank

Practice Online Test Series for JEE Main 2018 & NEET 2018

If for the function `f(x) =1/4x^2+bx+10; f(12-x)=f(x) AA x in R` then the value of ‘b’ is-

A.

-3

B.

3

C.

6

D.

-6