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Neither. It is not a real number but an imaginary number.

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Q: Is the square root of -5 rational or irrational?
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Related questions

Is the square root of 25 rational or irrational?

They are +5 and -5, which are both rational.


Is the square root of 25 irrational or a rational number?

The square root of 25 is 5 which is a rational number * * * * * Or -5, which is also rational.


Is the square root of 25 an irrational or rational number?

The square root of 25 is 5, which is a rational number.


Is 7 plus the square root of 5 irrational and why?

7 plus the square root of 5 is an irrational number because the square root of 5 is a never ending decimal number that can't be expressed as a fraction.


Is the sq root of 25 rational or irrational?

The square root of 25 is 5 which is a rational number


Is the square root of 10 divided by 2 rational or irrational?

5


Is the square root of 16 over 5 rational or irrational?

The square root of (any number that isn't a perfect square) is irrational.


Is Every square root is irrational?

No because as for example the square root of 25 is 5 which is a rational number


Is the square root of 99 a rational number?

√99 = Square root of 99 = Irrational. Rational # are able to be expressed as the ratio of 2 integers. i.e. √25 = +5 5 = 5/1 = rational Irrational # can not be expressed as a ratio of 2 integers.


Is the square root of 5 an integer a rational number an irrational number or a whole number?

Irrational.


Is the square root of 1 over 5 a real number and is it rational or irrational?

It is real and irrational.


Is the square root of 2.56 rational or irrational?

The square root of 2.56 is rational. This is because 2.56 can be expressed as 256/100, which simplifies to 64/25. The square root of 64 is 8 and the square root of 25 is 5, so the square root of 2.56 is 8/5, which is a rational number.