Question

show that the function f(x)=|x-1|+|x+1|, for all x belongs to R is not differentiable at the point x= -1 and x=1.

Answer 1

QUESTION..

show that the function f(x)=|x-1|+|x+1|, for all x belongs to R is not differentiable at the point x= -1 and x=1

ANSWER...

I DONT KNOW

Answer 2

Answer:

please click the brainlist answer....