Anonymous posted an Question
September 16, 2020 • 11:50 am 30 points
  • CSIR NET
  • Mathematical Sciences

736. given that f is a real-valued differentiable function such that ff') <0 for all real z, it follows that (a) f(r) is an increasing function; (b) f(r) is a d

736. Given that f is a real-valued differentiable function such that ff') <0 for all real z, it follows that (A) f(r) is an increasing function; (B) f(r) is a decreasing function; (C) If(r)| is an increasing function; (D) |f(r)| is a decreasing function.

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