a) R1R2 = {(1, 2), (1, 4), (3, 3), (5, 4), (5,6), (7, 3)}
b) Φ
c) R1R2 = {(1, 2), (1,6), (3, 2), (3, 4), (5, 4), (7, 2)}
d) R1R2 = {(2,2), (3, 2), (3, 4), (5, 1), (5, 3), (7, 1)}
Let R1 be a relation from A = {1, 3, 5, 7} to B = {2, 4, 6, 8} and R2 be another relation from B to C = {1, 2, 3, 4} as
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Let R1 be a relation from A = {1, 3, 5, 7} to B = {2, 4, 6, 8} and R2 be another relation from B to C = {1, 2, 3, 4} as
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