Can someone please help with with MEI C3 June 2015 Q7 i)?
It says that f(f(x))= x hence write down f^-1(x). Why is f^-1(x)= f(x)?
Turn on thread page Beta
Core 3 Maths Question watch
- Thread Starter
- 19-06-2017 16:44
- 19-06-2017 16:50
Offline20ReputationRep:Community AssistantStudy Helper
- Community Assistant
- Study Helper
Last edited by Notnek; 19-06-2017 at 16:52.
- 19-06-2017 16:51