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What are the square roots of 9?

3
List anyone or anything that is the square root of the number list option: [integer: ["9"]] at any time in history.

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  • list option: [integer: ["9"]]

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External web pages (using standard web search):

Squares and Square Roots
You can use it like this: you would say "square root of 9 equals 3"
http://www.mathsisfun.com/square-root.html
Square root - Wikipedia, the free encyclopedia
The square roots of the perfect squares (1, 4, 9, 16, etc.) are integers. In all other cases, the square roots are irrational numbers, and therefore their decimal representations are ...
http://en.wikipedia.org/wiki/Square_root
Square Root -- from Wolfram MathWorld
For example, the square roots of 9 are -3 and +3, since (-3)^2=(+3)^2=9. Any nonnegative real number x has a unique nonnegative square root r; this is called the principal square ...
http://mathworld.wolfram.com/SquareRoot.html
Squares and Square Roots in Algebra
(the little 2 means the number appears twice in multiplying) Square Root. A square root goes the other direction: 3 squared is 9, so a square root of 9 is 3
http://www.mathsisfun.com/algebra/square-root.html
Square Roots: Introduction and Simplification
For instance, if you square 2, you get 4, and if you "take the square root of 4", you get 2; if you square 3, you get 9, and if you "take the square root of 9", you ...
http://www.purplemath.com/modules/radicals.htm

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