Question

if f(x) =2x+3, g(x) =5x-2 then find fog and log​

Answer 1

Answer:

fog = f.g(x) = f(5x -2) = f(5) = 2(5) + 3 = 13

gof = g.f(x) = g(2x +3) = g(2) = 5(2) -2 = 8