Q: What number is 81 a square root of?

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The square root of any number between 64 and 81.The square root of any number between 64 and 81.The square root of any number between 64 and 81.The square root of any number between 64 and 81.

3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.

the square root of 81== square root is when a number times itself to get a specific number e.g. square root of 81=9

Yes. Square root of 81= 9

No. The square root of 81 is 9, which is a rational number.

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

The opposite of a square root is the square of a number. For example, the principal square root of 81 is 9, while the square of 9 is 81.

The square root of 81 is 9. The square roots of 81 are 9 and -9.

To find the square root of a number you multiply that number by it self twice.(example) the square root of 9 ? the square root of nine is 81 as 9X9=81. square root of 4 ? th square root of is 16 as 4X4=16.

No. The square root of 81/(-3) is rational. The square root of [81/(-3)] is imaginary (a kind of complex number).

There is no square root for a negative number. It is an imaginary number.

the eisest way to find square root of something , is to see what number x itself = that number .... so EXAMPLE:what is the square root of 81? this is how you will find it.....so what number x itself gives me 81? it's 9 because 9x9=81 so the square root of 81 is 9