Let the functions F:R R and g:R R be defined as : f(x)= cases x+2, & x

Question

Let the functions F:R R and g:R R be defined as : f(x)= cases x+2, & x<0 ^2, & x 0 cases , g(x)= cases x^3, & x<1 3x-2, & x 1 cases Then, the number of points in R where (fog)(x) is NOT differentiable is equal to :

Accepted Answer

(D)

JEE Main 2021 Mathematics question

Solution