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Unformatted text preview: cRa for every a,b, and c . Prove that R is reexive and circular if and only if it is an equivalence relation. 5. Section 8.5, exercise 64 6. Section 9.2, exercise 18 7. Section 9.3, exercise 52 8. Section 9.4, exercise 20 Please write about how many hours it took you to complete this assignment near where you write your name on the rst page....
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This note was uploaded on 10/12/2009 for the course CSE 321 taught by Professor Staff during the Winter '08 term at University of Washington.
 Winter '08
 Staff

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