Question

Let f(x)={ax2+1,x+aforforx>1x≤1
f
(
x
)
=
{
a
x
2
+1, for x>1 x+a for x≤1 then f
f
is derivable at x=1
x
=
1
if

Answer 1

Step-by-step explanation:

I think this is not a question.