Problem: Is it possible for a function f:R ---> R to be symmetric as a relation? Give an example or explain why the answer is no.
Last edited by mr fantastic; Mar 18th 2011 at 06:40 PM. Reason: Re-titled.
Follow Math Help Forum on Facebook and Google+
Originally Posted by tygracen Is it possible for a function f:R ---> R to be symmetric as a relation? What about $\displaystyle f(x)=x$?
View Tag Cloud