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Each of a, b, and c is positive. Does b = root(ac)

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Each of a, b, and c is positive. Does b = root(ac) [#permalink] New post 29 Aug 2013, 12:51
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71% (01:46) correct 28% (00:50) wrong based on 28 sessions
Each of a, b, and c is positive. Does b = \sqrt{ac}?

(1) \frac{a}{b} = \frac{b}{c}
(2) \frac{1}{b^3} = \frac{1}{abc}
[Reveal] Spoiler: OA

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Last edited by Bunuel on 29 Aug 2013, 12:55, edited 1 time in total.
Renamed the topic and edited the question.
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Re: Each of a, b, and c is positive. Does b = root(ac) [#permalink] New post 29 Aug 2013, 12:58
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Re: Each of a, b, and c is positive. Does b = root(ac)   [#permalink] 29 Aug 2013, 12:58
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Each of a, b, and c is positive. Does b = root(ac)

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