The binary relation S=empty set on set A={1,2.3} is
a) neither reflexive nor symmetric
b) symmetric and reflexive
c) transitive and reflexive
d) transitive and symmetric
1
Expert's answer
2012-09-14T10:21:17-0400
d) transitive and symmetric
In mathematics, a binary relation R over a set X is transitive if whenever an element a is related to an element b, and b is in turn related to an element c, then a is also related to c. A binary relation R over a set X is symmetric if it holds for all a and b in X that if a is related to b then b is related to a.
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