CUET Mathematics - For the function f: R R given by f(x) = x-3 + x+4 , Where R is set of real numbers, which of the following statements are correct? (A) f(x) is continuous as well as differentiable at x=3. (B) f(x) is continuous but not differentiable at x=3 and x=-4 (C) f(x) is neither continuous nor differentiable at x=3 (D) f(x) is continuous on R Choose the correct answer from the options given below: | PYQs + Solutions | AfterBoards