If f(x) = 3x-1 and g(x) = 5x + 6 then (g-1 : of-1) (2)=

Question

If f(x) = 3x-1 and g(x) = 5x + 6 then (g-1 : of-1) (2)= (A) 10 (B) -1 (C) 11 (D) 12

Tardigrade Admin · Accepted Answer

f-1(x) =(x+1/3) g-1(x)=(x-6/5),g-1of-1(2)=g-1(f-1(2))

Q. If $f (x) = 3 x - 1$ and $g (x) = 5 x + 6$ then $(g^{- 1} o f^{- 1}) (2) =$