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posted by  Bob on 8/25/2008 9:36:18 PM  |  status: Live  

Set Theory - Ceiling and floor

Course Textbook Chapter Problem
Discrete Math Discrete Source ISBN 0536992908 2-2 7
Question Details:
 
Draw the graph of f(x)=x-ëxû   (x-floor of x) Graph consists of "(" and/or"]" combinations (no values)
 
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posted by Galois on 8/25/2008 10:49:28 PM  |  status: Live
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This is the graph of x-[x], first know about that [1] =1, [1.5] = 2, [-1] = -1, [-1.5] = -2.
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