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OpenStudy (anonymous):
Explain the difference in solving for x in the following situations: x squared = 121 and x = the square root of 121.
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OpenStudy (anonymous):
sqrt(121) = 11 ONLY sqrt implies the positive value only x^2 = 121 has solutions + or - sqrt (121) = +11 and -11
OpenStudy (anonymous):
^^right^
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