Unformatted text preview: 6. Section 1.6, exercise 30 7. Prove or disprove that if a and b are rational numbers, then a b is also rational. Please write about how many hours it took you to complete this assignment near where you write your name on the ﬁrst 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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