The sum of the non-negative real numbers is 2 and . Find the largest and smallest possible values of
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Originally Posted by perash The sum of the non-negative real numbers is 2 and . Find the largest and smallest possible values of Now square: So take it from there. RonL
Originally Posted by CaptainBlack No. is not the same as . The former contains terms like that are not present in the latter. Rather, For the lower bound, the Cauchy–Schwarz inequality gives so .
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