Question

The function `"f"("x") = "log" (1 + "x") - (2"x")/(2 + "x")` is increasing on ____________.

विकल्प

• `(-1, infty)`

• `(-infty, 0)`

• `(-infty, infty)`

• None of these

Answer 1

The function `"f"("x") = "log" (1 + "x") - (2"x")/(2 + "x")` is increasing on `underline((-1, infty)`.