Question: Need help... Q-4: a) [6+4 marks] Let R = {(a, b) : |a + 1| = [b + 1/} be relation defined on the set

Need help...

Q-4: a) [6+4 marks] Let R = {(a, b) : |a + 1| = [b + 1/} be relation defined on the set of integers Z. i. Show that R is an equivalence relation. ii. Find the equivalence classes [-2]R and [1]R. b) [10 marks] Let R and S be partial order relations on a set A. Determine whether the intersection relation R n S is also a partial order on A

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