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Is -18 squared a real number?

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Anonymous

∙ 16y ago
Updated: 8/18/2019

Yes, it is a real number.

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Wiki User

∙ 16y ago
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Related Questions

Is 5 squared a real number?

Yes, Any real number squared is a real number. In this case that number is 25.


What whole number can be squared and the answer is 324?

18


What number when squared equals 324?

18^2=324


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It is not the square of a whole number; but it is the square of a real number. If you calculate the square root of 23, you will get a real number. That real number times itself will equal 23. But the square root will not be a simple whole number. It will have an endless decimal fraction.


What number can you square so it is bigger than 300 but smaller than 400?

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12 squared plus 18 squared is equal to 468.


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