Posted by **raja harishchandra** on Wednesday, June 5, 2013 at 2:11am.

The integers from 1 through 10 (inclusive) are divided into three groups, each containing at least one number. These groups satisfy the additional property that if x is in a group and 2x≤10, then 2x is in the same group. How many different ways are there to create the groups

- math -
**Oh please**, Thursday, June 6, 2013 at 2:39am
hmmm

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