
                ### Instruction: help me answer this question Let R be a relation from N to N defined by R = {(a, b): a, b ∈ N and a = b^2}. Are the following true?
(i) (a, a) ∈ R, for all a ∈ N, think step by step
                ### Assistant:  , The answer is No, it is not true that (a, a) ∈ R, for all a ∈ N.
