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OpenStudy (anonymous):
the question is: find each expression containing the principal square root. (then) sqrt 10+15?
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OpenStudy (lgbasallote):
\[\sqrt{10} + 15\] or \[\sqrt{10+15}\]
OpenStudy (anonymous):
the latter
OpenStudy (anonymous):
2nd one
OpenStudy (lgbasallote):
\[\sqrt{10+15} = \sqrt{25} = \pm 5\] since you're looking for principal square root it will just be POSITIVE 5
OpenStudy (anonymous):
oh okay ty, I was way off...thank you so very much
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OpenStudy (lgbasallote):
welcome :D
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