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12 Feb 2007, 01:02
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Please help answer the following question from gmat prep. See attachment. I think the answer should D instead of A.
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Hi there,
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12 Feb 2007, 02:01
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is 1/K > 0
ie: is k +ve
from one
1/ k-1 >0
ie: k-1>0 thus k>1.............+ve..................suff
from two
1/k+1>0 ie: k>-1 could be -ve or +ve...............insuff
my answer is A
ie: is k +ve
from one
1/ k-1 >0
ie: k-1>0 thus k>1.............+ve..................suff
from two
1/k+1>0 ie: k>-1 could be -ve or +ve...............insuff
my answer is A
12 Feb 2007, 02:29
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Could you tell me where did you get the software that contains this question?
