MATH 2390 Midterm: MATH 2390 Kennesaw State Exam1
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Remember that writing and correct use of notation are very important. Name: let a 1, 2, 3, 4 and b 2, 4, 6 and let r be the relation from a to b defined by. R 1, 6 , 2, 6 , 3, 2 , 4, 4 : the domain of r is the set ___a____________, the range of r is the set______b__________. c. R1 1, 1 , 2, 2 , 3, 3 , 4, 4 , 1, 2 , 2, 1 , 2, 3 , 3, 2 . R2 1, 1 , 2, 2 , 3, 3 , 4, 4 , 1, 2 . If so then proceed to part c. (otherwise skip part c. : write out the equivalence classes 1 , 2 , 3 and 4 . R 1, 1 , 2, 2 , 3, 3 , 4, 4 , 1, 3 , 3, 1 , 2, 4 , 4, 2 is an equivalence relation on a and.
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