0.3: Review - Radicals (Square Roots) - Mathematics LibreTexts
https://math.libretexts.org/Courses/Monroe_Community_College/MTH_165_College_Algebra_MTH_175_Precalculus/00%3A_Preliminary_Topics_for_College_Algebra/0.03%3A_Review_-_Radicals_(Square_Roots)
WebDefinition: Principal Square Root. The principal square root of \ (a\) is the nonnegative number that, when multiplied by itself, equals \ (a\). It is written as a …
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