Question

Let `"f" ("x") = ("In" (1 + "ax") - "In" (1 - "bx"))/"x", "x" ne 0` If f (x) is continuous at x = 0, then f(0) = ____________.

Options

• a - b

• a + b

• b - a

• In a + In b

Answer 1

Let `"f" ("x") = (1 "n" (1 + "ax") - 1"n" (1 - "bx"))/"x", "x" ne 0` If f (x) is continuous at x = 0, then f(0) = a + b.