Let #f(x) = klog_2x# Given that #f^-1 (1) = 8# , what is the value of k?
1 Answer
Jan 26, 2016
Explanation:
Given
We know that, if
So, in the second equation, this means that
We have the first equation there, so we substitute
I'm sure you know what to do from here to get the above answer.
Hint:-