Question

prove that the square of an even integer is even​

Answer 1

Explanation:

let any even integer be 2n

square of the even integer is 4n²;

the 4 is the even number so whatever term is n

the value is multiplied by four,so the number is even at last also

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Answer 2

Explanation:

Let take an even no 36

a/q

√36=√6×6

√36=6

which is an even number

proved