Each of the following defines a relation on $N : (iii)\quad x\;y\;is\;square\; of\; an\; integer\;x,y\quad N$

Question

Determine which of the above relation is 

A) reflexive

B) symmetric  

C) transitive.

Note: This is the 3rd part of a  4 part question, which is split as 4 separate questions here.