Question

Vaishnavi claims that the square of even numbers is even and that of odd is odd. is it correct

Answer 1

Yes she is correct.
Since when we multiply an even no. with an even no. we get an even no.

And when we multiply a odd no. with a odd no. we get a odd no. because here none of the two no. is an integral multiple of 2.

(While finding the square we will multiply a no. with itself)

Answer 2

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