The relation 'is the father of' is________. a) reflexive b) irreflexive c) transitive d) symmetric

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It is not symmetric because A is father of B=>B is son of A or B is a daughter of A,

it is not transitive because A is father of B, B is father of C=> A is grandfather of C.

Answer is b) irreflexive because A is not father of A.

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Question ID: mtid-5-stid-8-sqid-3025-qpid-1724