State wheather the following relations are functions or not .If it is a function check for one - to-oneness and ontoness .Iif it is not a function state why?(ii) If X= {x,y,z} and f={(x,y),(x,z),(z,x)}:(f:X→X).

State wheather the following relations are functions or not .If it is a function check for one - to-oneness and ontoness .Iif it is not a function state why?(ii) If X= {x,y,z} and f={(x,y),(x,z),(z,x)}:( $f : X \to X$ ).

Match the items on the right to the items on the left.