+0  
 
+1
34
1
avatar+798 

Given that f(x) is a function such that f(1)=2, f(4)=3, f(7)=4, and f^{-1}(x) is the inverse of f(x), what is f^{-1}(f^{-1}(3))?

 Jul 21, 2020
 #1
avatar+8335 
0

\(f^{-1}(3) = 4\\ f^{-1}(f^{-1}(3)) = f^{-1}(4) = 7\)

.
 Jul 22, 2020

9 Online Users