Question

Is zero a perfect square?

Answer 1

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

In mathematics square of zero iszero. ... 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 aperfect square.