Define a relation on Z by setting x R y if xy is even.

Mathematics
Tutor: None Selected Time limit: 1 Day

May 4th, 2015

3,2,3 would be such a triple because

3R2 is true since 3 x2 = 6 Even

2R3 is true since 2 x3 = 6 Even

but 3 is not R 3 since 3 x 3 =9 NOT EVEN

May 4th, 2015

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