square root of 9 is 3.
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The cubed root of 726 is 9. 9 squared is 81
The square root of 81 is 9. 9 x 9 = 81.
they are similar because squared root is the number multiply by its self to get the answer. and the squared number is the answer to the problem's u multiplied my its self.exzample=the square root of 9 would me 3.3*3=9 3*3 is the square root and 9 is the squared part.
I t doesn't! -3 squared = 9. The square root of -9 is 3i, i being the square root of -1, and that opens up a very complicated can of worms!
-27 or +27