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OpenStudy (anonymous):
Simplify the algebraic expression below. √x^2
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jimthompson5910 (jim_thompson5910):
Assuming x is nonnegative, \[\Large \sqrt{x^2}=x\]
OpenStudy (anonymous):
no its absolute value... thank you anyway
jimthompson5910 (jim_thompson5910):
ah so x is assumed to be real
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