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Number properties - another question

Expert replies
Source: — Problem Solving |

by beny » Mon Aug 27, 2007 12:42 pm
x=.5 would satisfy I
x=.9 would satisfy II
nothing would ever satisfy III
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by erdnah » Mon Aug 27, 2007 12:44 pm
i think everything between the thrid root of 2 and 1 satisfies II.
but a real explanation would be nice; don't know it...
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