1.Relation and Function
normal

જો વિધેય $f(x) = \frac{1}{4}{x^2} + bx + 10$ માટે $f\left( {12 - x} \right) = f\left( x \right)\,\forall \,x\, \in \,R$ , હોય તો $'b'$ નિ કિમત મેળવો.

A

$-3$

B

$3$

C

$6$

D

$-6$

Solution

Graph is symmetric about $x = 6$ $ – 2b = 6 \Rightarrow b =  – 3$

Standard 12
Mathematics

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.