How many relations on a are both reflexive and
Let A be a set with eight elements.
a. How many relations are there on A?
b. How many relations on A are reflexive?
c. How many relations on A are symmetric?
d. How many relations on A are both reflexive and symmetric?
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let a be a set with eight elementsa how many relations are there on ab how many relations on a are reflexivec how many
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