February 27, 2017

Homework Help: maths

Posted by keshav on Saturday, June 8, 2013 at 4:12am.

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?

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