Question: Let S b> d - {1,2,3). Let be the relation on S x S defined by (a, b) (c,d) a c and (a) Show

Let S b> d - {1,2,3). Let be the relation on S x S defined by (a, b) (c,d) a c and (a) Show that is a partial order on S S. (b) Draw the Hasse diagram of the relation . (c) List all elements of S x S which are incomparable with (2,3). [3 marks] [2 marks] [2 marks]

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