Question

If g(X)=3x-5,then find g^-1(5),where g is one to one onto function​

Answer 1

g^-1(5)=10/3

Explanation:

g(x)=3x-5

g(x)= y

g^-1( y)=x

3x-5=y

3x=y+5

x=y+5/3

g^-1(y)=y+5/3

g^-1(5)=5+5/3

g^-1(5)=10/3