kaileemartinn
kaileemartinn
08-07-2016
Mathematics
contestada
A Find the inverse of (x)=3^x
Respuesta :
apologiabiology
apologiabiology
08-07-2016
find inverse steps
replace f(x) with y
switch all x and y
solve for y
replace y with f⁻¹(x) or read as 'f inverse'
f(x)=3^x
y=3^x
x=3^y
take log₃ of both sides
log₃x=log₃3^y
remember, logₐa^ˣ=x
log₃x=y
y=log₃x
f⁻¹(x)=log₃x
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Help on geometry similar triangles #13
quadratic formula for 2x^2-7x-15 step by step
A sample of metallic frewium weighs 185N on a spring scale in air. When immersed in pure water, the frewium pulls on the scale with a force of 155N. What is the
World War I and World War II were both concentrated in ____ and ____ in scope.
the complement of an angle of 22 degrees is an angle measauring
multiply the following -3kk^32
what is a feature of earth
An object that is undergoing constant circular motion ,is it accelerating?
Fourteen less then three fourths of a number is negative right. Find the number.
Predict the number of cars that turn right out of 100 vehicles that enter the intersection explain your reasoning?
