1. ## logarithms

given that y= -log(-x):

what is the equation of the inverse function?

2. Originally Posted by math123456
given that y= -log(-x):

what is the equation of the inverse function?
Hi

$y = -\log(-x)$

You need to express x as a function of y

$\log(-x) = -y$

$10^{\log(-x)} = 10^{-y}$

$-x = 10^{-y}$

$x = -10^{-y}$