Let f : R R be a function defined as f(x)= cases (a+1)x+ 2x 2x , & x0...

Question

Let f : R R be a function defined as f(x)= cases (a+1)x+ 2x 2x , & x<0 , & x=0 x+bx^3 - x bx^ 5/2 , & x>0 cases . If f is continuous at x = 0, then the value of a + b is equal to :

Accepted Answer

(D)

JEE Main 2021 Mathematics question

Solution