Mathematics

Mathematics

Problem

Set of points where f(x)=4x5+6∣x∣f(x) = \frac{4x}{5+6|x|} is differentiable, is - (A) (−∞,0)∪(0,∞)(-\infty, 0) \cup (0, \infty) (B) (−∞,−1)∪(−1,∞)(-\infty, -1) \cup (-1, \infty) (C) (−∞,∞)(-\infty, \infty) (D) (0,∞)(0, \infty)

Browse the problem library