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Is ab < 0 ? 1) (a/b) > 1 2) a > 0

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Joined: 08 Feb 2009
Posts: 147
Schools: Anderson
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Kudos [?]: 32 [0], given: 3

Is ab < 0 ? 1) (a/b) > 1 2) a > 0 [#permalink] New post 03 May 2009, 15:32
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Need help for this as well.


Is ab < 0 ???

1) (a/b) > 1

2) a > 0


Please help solve this.
thanks.
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Joined: 24 Jun 2008
Posts: 978
Location: Toronto
Followers: 261

Kudos [?]: 709 [0], given: 3

Re: DS - Inequality (one more) [#permalink] New post 03 May 2009, 15:45
goldeneagle94 wrote:
Need help for this as well.


Is ab < 0 ???

1) (a/b) > 1

2) a > 0


Please help solve this.
thanks.


S2 is clearly insufficient alone. From S1, we know that a/b is positive. If a/b is positive, then a and b must have the same sign - both positive or both negative. Either way, ab is also positive, so we can answer the question: the answer is 'no'. A.
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Re: DS - Inequality (one more)   [#permalink] 03 May 2009, 15:45
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