We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
+1
111
1
avatar

Suppose \(f(x)\) is an invertible function, and suppose that \(f(2)=f^{-1}(2)=4\).what is the value of \(f(f(2))\)?

 Feb 15, 2019
 #1
avatar+5232 
+1

\(f(2) = f^{-1}(2) = 4\\ \text{Take }f(\cdot) \text{ of both sides}\\ f(f(2)) = f(f^{-1}(2)) = 2\)

.
 Feb 15, 2019

19 Online Users

avatar
avatar