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OG11 DS 128

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Junior | Next Rank: 30 Posts
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OG11 DS 128

by chosters » Sat Mar 08, 2008 11:48 am
Could someone help me explain the answer to this problem? I don't understand why in the answer, it says x|x| < 2^x when the problem asks if x|x| < 2x.
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Junior | Next Rank: 30 Posts
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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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