BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

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GMATBootcamp Starts Sep 28
Chris Peckover, Target Test Prep GMAT expert
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Live Online Bootcamp Class with Top GMAT Expert Chris Peckover

15 live classes from Sep 28, 2026

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Mon to Fri · 7:00 to 10:00 PM ET
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Sep 6 to Dec 6, 2026

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OG11 DS 128

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Source: — Data Sufficiency |
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by nutreino » Sat Mar 08, 2008 12:11 pm
Not sure which publisher's OG you are using.

I m having blackwell publishing and both qn and answer speak about 2^x
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by heathermilne » Tue Sep 23, 2008 3:48 pm
I think there's a mistake in the book. Looks like 2x should be written as 2^x in the question stem, since that's how its written in the solution
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