Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ UP PCS (Pre) 1998 Q.If f: R → → → R is defined by ((()) | x |; x 0 f x x k; x 0 ≠ = Af is not continuous at any point Bfor k = 0, f is continuous everywhere Cfor k = 1, f is continuous everywhere Df is continuous at all points except at x = 0 Show answer Correct answer: f is not continuous at any point