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Mathematics, 07.03.2020 03:02 zykia1002

Suppose that the following relations are defined on the set A = {1, 2, 3, 4}.R1={(2,2),(2,3),(2,4),(3,2),(3,3 ),(3,4)},
R2={(1,1),(1,2),(2,1),(2,2),(3,3),( 4,4)},
R3={(2,4),(4,2)} ,
R4={(1,2),(2,3),(3,4)},
R5={(1,1),(2,2),(3,3),(4,4)},
R6={(1,3),(1,4),(2,3),(2,4),(3,1),( 3,4)},

Determine which of these statements are correct.
Type ALL correct answers below.

A. R1 is not symmetric

B. R3 is symmetric

C. R3 is transitive

D. R2 is reflexive

E. R4 is symmetric

F. R1 is reflexive

G. R5 is not reflexive

H. R5 is transitive

I. R3 is reflexive

J. R2 is not transitive

K. R4 is transitive

L. R4 is antisymmetric

M. R6 is symmetric

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Answers: 2

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Suppose that the following relations are defined on the set A = {1, 2, 3, 4}.R1={(2,2),(2,3),(2,4),(...
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