For this question leta a b c d and r is a subset of a a


For this question let:

A = {a, b, c, d} and R is a subset of A * A      where,

R = {(a, a), (b,b), (c, c), (a, b), (b, c), (c, d), (d, c)}

 

a) The reflexive closure of R has how many elements?

b) The symmetric closure of R has how many elements?

c) The transitive closure of R has how many elements?

 

 

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Basic Computer Science: For this question leta a b c d and r is a subset of a a
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