Question: Question 3 Let A (2,4, 6, 8) and B (a, b, c). Consider R- ((2.c), (4,b), (6,a), (2,d), (8,a)), R (a,2), (c,4), (6.b), (8,b)) and

Question 3 Let A (2,4, 6, 8) and B (a, b, c). Consider R- ((2.c), (4,b), (6,a), (2,d), (8,a)), R (a,2), (c,4), (6.b), (8,b)) and R" ((2.a), (4.c), (8,b), (6.a), and Answer the following question (a) Among R, R'and R" which are the relations from A to B? (b) Among R, R' and R" which are the functions from A to B? Question 4 Prove 22 +? 2"-2"+1-4 for n> 2 by mathematical induction

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