Which one of the following is not a partial order relation? (a) The relation defined by r | y e y = kx for some integer k on the set Z+ (b) The relation defined by A C B (Va)(a e A = a e B) on any collection S of sets. (c) The relation S defined by rSy + r < y on the set of all real numbers R (d) The relation R defined by mRn + m +n is odd on the set Z of all integers.

Q: are the answers for A, E, and F the number 1 ?

A: To ask :- are the answers for A, E, and F the number 1 ?

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A: Does the question want me to write out every single combination?

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