SOLUTION: If g(x) = 4lnx + 1, what is the value of g^-1(ln 81 + 1)

Algebra.Com
Question 1128775: If g(x) = 4lnx + 1, what is the value of g^-1(ln 81 + 1)
Answer by Shin123(626)   (Show Source): You can put this solution on YOUR website!
g(x)=4lnx +1 g-1(ln 81+1)= ? If we let the unknown be y, we get this:
Using the definition of an inverse, we can rearrange the equation to make it look like this:
4lny+1=ln 81+1
4lny=ln 81
4lny=4ln 3
lny=ln 3

RELATED QUESTIONS

if g(x)=3x -4 what is the value of g-1... (answered by Alan3354)
if g(x)=3x squared-4x+1 What is the value of... (answered by solver91311)
if g(x)=2x^2 +4x + 2.what is the value of g^-1... (answered by josgarithmetic)
If g(x) = 1/2x + 8 and h(x) = 1/2x - 2, what is the value of... (answered by Theo)
if f(x)= x squared +4 & g(x)= radical 1-x what is the value of f(g(-3))... (answered by Leaf W.)
g(2x+1)=4g(x)+x+1 g(1)=3 The values for g(x) are defined above. What is the value of... (answered by stanbon)
If g(x)=1-2x, find the value of... (answered by jsmallt9)
if {{{g(x-1)=(2-g(x))/8}}} and {{{g(1)=3}}}, find the value of... (answered by ikleyn)
what is the value of f[g(2)] if f(x)=-2x-1 and... (answered by MathLover1)