hs180806 hs180806

17-05-2017
Mathematics

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How many square roots exist for the number 9?

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Noah11012 Noah11012

17-05-2017

Two squares root. Because 3 * 3 = 9 and -3 * -3 = 9.

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mjankiewicz mjankiewicz

17-05-2017

[tex]a=\sqrt{9}\\\\a=\sqrt{(-3)^2} \ and \ a=\sqrt{3^2}\\\\ a=-3 \ and \ a = 3[/tex]

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