How do you solve #log_7 x= -1#?
1 Answer
May 11, 2016
Explanation:
The log function is asking us what power of the base gives us the argument of the
If
The inverse of a
The way we use this is to apply the "inverse" to both sides of an equation. Starting with the equation from our question
Raising both sides of the equation to the power of the base,
Then simplifying both sides using our expression from above: