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Q: Is the square of -8 a rational number?

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The square root of 64 is 8 which is a rational number

It is a rational number because the square root of 64 is 8 which is a rational number

No, they are not.

No, they are not.

Yes because 8 times 8 = 64 which is a rational number

The square root of 64 is 8, which is a rational number.

yes

It is an irrational number

-8 is a rational number

Yes, the square of any rational number is also a rational number.The square root of 2 is not a rational number.

The square root of 29 is an irrational number.

Another rational number

irrational

No. Though every perfect square is a rational number, not every rational number is a perfect square. Example: 2 is a rational number but sqrt(2) is not rational, so 2 is not a perfect square.

Yes, -8 is a rational number

The square root of 64 is 8 which is a rational number

No, and I can prove it: -- The product of two rational numbers is always a rational number. -- If the two numbers happen to be the same number, then it's the square root of their product. -- Remember ... the product of two rational numbers is always a rational number. -- So the square of a rational number is always a rational number. -- So the square root of an irrational number can't be a rational number (because its square would be rational etc.).

It is the square of the rational number.

The square root of 81 is 9 which is a rational number

The square root of 8 is irrational and real.

The square root of 25 is 5 ... rational.

The square root of 32 is not a rational number

It is 10 which is a rational number.

Rational. It is a perfect square with answer exactly 8The square root of 64 is the integer 8 (8 x 8 = 64) so it is rational.

The square root of 16 is 4 which is a rational number