Sam Z. answered • 07/17/19
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The sq/rt (^) of 9 is 3; or 9^.5=(3, -3). Another way to write sq/rt is ^(1/2) and √. √16=(4, -4).
Jennifer M.
asked • 07/15/19College algebra question:
Every number will have two square roots. What is the principal square root?
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