Question

zero is a perfect square

Answer 1

A perfect square is a number that can be expressed as the product of two equal integers. A perfect square is a number whose roots are rational number. As 0 is a rational number(as it can be expressed as 0/1) therefore 0 is a perfect square.

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Answer 2

A perfect square is a number that can be expressed as the product of two equal integers. A perfect square is a number whose roots are rational number. As 0 is a rational number(as it can be expressed as 0/1) therefore 0 is a perfect square. ... So in mathematics square of zero is zero.