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Statement : if a natural number is even,...

Statement : if a natural number is even, then is square is also even.
write this statement in 5 different forms of the same meaning.

Text Solution

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(1).(i) a natural number is even imlies that its square is even.
(ii) a natural number is even only if its square is even.
(iii) for a natural number to be even it is necessary that its square is even.
(iv) for the square of a natural number to be even it is sufficient the number is even.
(v) if the square of a natural number is not even, then the natural number is not even.
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