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Mathematics
Kaylyn Rowland
5 July, 06:09
What is the square root of 81?
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Maya Love
5 July, 06:46
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Let say 81=x.
The square root of x is a number*the same number=x.
In our case, - 8 and 8 works. But, because this question asks just for the square root, we use the principal root which is just 9.
9 is your answer.
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Clark Vazquez
5 July, 07:02
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The answer is 9. That is because 9 x 9 is 81
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