How many square roots exist for the number 9?

asked May 17, 2018 33.0k views

1 vote

by Nakwa

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6 votes

$a=√(9)\\\\a=√((-3)^2) \ and \ a=√(3^2)\\\\ a=-3 \ and \ a = 3$

Nerdfest answered May 18, 2018

6.1k points

1 vote

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

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