question ---The function x modx + {(modx)/x}^3 is (A) continuous but not differentiable at x=0 (B)differentiable at x=0 (C) not continuous at x=0 (D) continuously differentiable at x=0 my answer is (a) option, pls check if its correct
It can not be continuous at x = 0 because Left-hand limit of the function as x goes to 0 is -1 while the Right-hand limit of the function as goes to 0 is 1.