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Difficulty—
If \(ab^3c^4 > 0,\) is \(a^3bc^5> 0?\)
(1) \(b > 0\)
(2) \(c > 0\)
[spoiler]OA=B[/spoiler]
Source: Manhattan GMAT
(1) \(b > 0\)
(2) \(c > 0\)
[spoiler]OA=B[/spoiler]
Source: Manhattan GMAT
