Question

Find gh^-1(x)

[pake cara]

Answer 1

H(x)= 4x- 3 --> h⁻¹(x)= 1/4 (x+ 3)
g(x)= 8x - 5
goh⁻¹(x)=  g { h⁻¹(x)}
goh⁻¹ (x)= 8 [1/4 (x+3)] -3
goh⁻¹ (x)= 2(x-3) - 3 = 2x - 6 - 3
goh⁻¹ (x) = 2x - 9