Let R={(1,b),(3,d),(2,b)} and S={(b,4),(2,5),(d,a)} be a relation then R composition S=____.

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📊 Discrete Mathematics

Q. Let R={(1,b),(3,d),(2,b)} and S={(b,4),(2,5),(d,a)} be a relation then R composition S=____.

(A) {(1,b),(3,d),(2,b)}
(B) {(1,4),(3,a),(2,4)}
(C) {(4,b),(2,5),(3,a)}
(D) {(1,d),(3,b),(2,c)}

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✅ Correct Answer: (B) {(1,4),(3,a),(2,4)}

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