+0

# Functions

0
59
1

The function $$f(x) = \frac{cx}{2x+3}$$satisfies $f(f(x))=x$ for all real numbers $x\ne -\frac 32$. Find $c$.

Guest Jun 21, 2017
Sort:

#1
+74968
+1

https://web2.0calc.com/questions/i-have-2-questions#r1

CPhill  Jun 22, 2017

### 4 Online Users

We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details