8. Recall that a relation R on a set A is transitive if, and only if, for all x, y and zA, if x R y and y R z, then x R z.
Suppose that R-1 is not transitive. What does this tell you about R?
Back to Section 10.2 Full solution
A,
if x R y and y R z, then x R z. A,
if x R y and y R z, then x R z.