Q: Find the Square Root -81?

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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.

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

The square root of -81 = 9 i9i

81 is the square root and 9.5 is under root.

The square root of 81 is 9 and the square root of 4 is 2!

The square root of 81 is 9

The square root of 6561 is 81

The square root of 81 squared is 81.

the square root of 64 is 8 because 8x8 is 64 the square root of 81 is 9 because 9x9 is 81

9 is the square root of 81 as 9*9=81

Yes. Square root of 81= 9

√81 + √196 = 23

The square root of 81 is ±9 which is in its simplest form.

The square roots of -81 are ±9i where i is the imaginary square root of -1.

Square root of 81

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

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.

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.

81 is the square root of 405. (81 x 5 = 405.)

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

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 6561 is 81.

Square root of 81 is 9.

The quad root of 81 is 3 but the square root of 81 is 9

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