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Re: ab^2/c is even? [#permalink]
28 Sep 2010, 06:22
Two ways this can happen: 1- Even/ Even= Even or 2- Even/Odd= Even So Ab MUST be even, with either A or B being even, Ab does not have to be positive, as B could be negative and once it is raised to 2 it becomes positive again, and of course, C could be Odd or Even as described above.
Re: If a, b, and c are integers and a*b^2/c is a positive even [#permalink]
21 Sep 2013, 04:58
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