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A relation R is transitive when (a1, a2) and (a2, a3) in R imply what?
A(a3, a1) is in R
B(a2, a1) is in R
C(a1, a3) is in R
D(a1, a1) is in R
Answer & Solution
Correct answer: C. (a1, a3) is in R
Transitivity chains two related pairs into the direct pair from the first to the last element.
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