Hey Forum! So i stumbled upon this question and im having difficulty proving it. =/ Any help would be appricited.
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n/{1/a+1/b}<=sqrt{ab}<={a+b}/2
Originally Posted by Also sprach Zarathustra n/{1/a+1/b}<=sqrt{ab}<={a+b}/2 Im confused... how does that prove it?
Originally Posted by jess0517 Hey Forum! So i stumbled upon this question and im having difficulty proving it. =/ Any help would be appricited. Try inducting on $\displaystyle n $ for both inequalities.
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