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No. It is a complex number, but that is something different.

Q: Is the square root of negative 64 irrational?

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Negative 64 is the square root of an integer. The square root of -64 is not an integer.

No.

No it's 8, which is not irrational.

The square root of 64 is +/- 8

No, and it is not irrational either. It is an imaginary number.

Related questions

Negative 64 is the square root of an integer. The square root of -64 is not an integer.

No.

irrational

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

No it's 8, which is not irrational.

rational

The square root of 64 is +/- 8

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

Rational. √(1/64) = 1/√64 = 1/8

No, and it is not irrational either. It is an imaginary number.

The square root of negative 64 isn't even a real number. In math and engineering, it's called an "imaginary number".