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The square of a negative number is always positive.

The square of -8 = 64, a rational number

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โˆ™ 2012-10-26 22:35:04
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Q: Is the square of -8 a rational number?
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Related questions

Is square root of 64 a rational number?

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


Is square root of 64 rational or irrational?

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


Is the square root of 8 rational number?

No, they are not.


Is the square root of 8 an rational number?

No, they are not.


Is the square of 8 rational?

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


Is radical 64 a rational number?

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


Is the square root of negative 8 a rational number?

yes


Is square root 8 irrational or rational?

It is an irrational number


Is -8 a rational or irrational number?

-8 is a rational number


Is the square of 2 rational number?

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


Is the square root of 29 a rational or an irrational number?

The square root of 29 is an irrational number.


What is square of a rational number?

Another rational number


Is the square root of 2 plus the square root of 8 a rational or irrational number?

irrational


Is every rational number a perfect square?

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.


Is -8 rational number?

Yes, -8 is a rational number


Is root 64 irrational?

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


Does there exist an irrational number such that its square root is rational?

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.).


What is the product of a rational number multiplied by itself?

It is the square of the rational number.


Is the square of 81 a rational number?

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


Is the square root of 8 a real number or a rational number or an irrational number or integers or a whole number?

The square root of 8 is irrational and real.


Is the square root of 25 a rational number?

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


Is the square of 32 rational?

The square root of 32 is not a rational number


Is the square root of 100 rational or irrational number?

It is 10 which is a rational number.


Is the square root of 64 rational or irrational?

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.


Is the square root of 16 a rational number or irrational number?

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