Q)
Let R be a relation from N to N defined by R = {(a, b): a, b $ \in $ N and a = $b^2$ }. Are the following true? \[\] (i) (a, a) $ \in $ R, for all a $ \in $ N (ii) (a, b) $ \in $ R, implies (b, a) $ \in $ R
(iii) (a, b) $ \in $ R, (b, c) $ \in $ R implies (a, c) $ \in $ R.
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