

MCQOPTIONS
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1. |
Consider the binary relation R = {(x,y), (x,z), (z,x), (z,y)} on the set {x,y,z}. Which one of the following is TRUE? |
A. | R is symmetric but NOT antisymmetric |
B. | R is NOT symmetric but antisymmetric |
C. | R is both symmetric and antisymmetric |
D. | R is neither symmetric nor antisymmetric |
Answer» E. | |