Tag: Discrete

Discrete mathematics questions and answers: Q1. If f(x) = ax + b and g(x) = cx +d, then f(g(x)) = g(f(x)) if and only ifA. f(d) = g(b)B. f(b) = g(b)C. f(a) = g(c)D. f(c) = g(a) Show Answer Answer:-A. f(d) = g(b) Q 2. A number that can be expressed as the ratio of…