Question

Let f (x) = 2¹⁰·x + 1 and g(x) = 3¹⁰·x – 1. If (fog)(x)=x, then x is equal to:(a) $\frac{3^{10}-1}{3^{10}-2^{-10}}$(b) $\frac{2^{10}-1}{2^{10}-3^{-10}}$(c) $\frac{1-3^{-10}}{2^{10}-3^{-10}}$(d) $\frac{1-2^{-10}}{3^{10}-2^{-10}}$

Answer 1

Option C is correct option

Hope it helps u

Answer 2

Let f (x) = 2¹⁰·x + 1 and g(x) = 3¹⁰·x – 1. If (fog)(x)=x, then x is equal to:(a) $\frac{3^{10}-1}{3^{10}-2^{-10}}$(b) $\frac{2^{10}-1}{2^{10}-3^{-10}}$(c) $\frac{1-3^{-10}}{2^{10}-3^{-10}}$ .✔(d) $\frac{1-2^{-10}}{3^{10}-2^{-10}}$