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Source: — Problem Solving |
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by 4meonly » Wed Sep 24, 2008 2:25 am
What is OA?

I've got C
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by robzoc » Wed Sep 24, 2008 5:19 am
i don´t have the OA yet. I am stuck in this question.

i wanted to understand what is required here and how to solve, develop it.

thank you
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by pre-gmat » Wed Sep 24, 2008 11:55 am
https://www.beatthegmat.com/gmatprep-algebra-t15737.html
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by niraj_a » Thu Sep 25, 2008 6:34 am
one way to do this would be to pick easy numbers such as 1 and 2, and -1 and 2 to test each option out. i'd start with testing II first since it looks the simplest, and then eliminate....
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by stop@800 » Thu Sep 25, 2008 6:49 am
Just solve with a b c, you will very easily get the ans.
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