<Dd> A × B ≠ B × A, (\ displaystyle A \ times B \ neq B \ times A,) </Dd> <P> because the ordered pairs are reversed except if at least one of the following conditions is satisfied: </P> <Ul> <Li> A is equal to B, or </Li> <Li> A or B is the empty set . </Li> </Ul> <Li> A is equal to B, or </Li>

What is the cartesian product of a b c and x y z