PERAMPATAN OPERASI HIMPUNAN, HUKUM-HUKUM HIMPUNAN, DAN PRINSIP DUALITAS

Perampatan Operasi Himpunan Contoh 22. (i) A ( B 1 B 2 ... B n ) = ( A B 1 ) ( A B 2 ) ... ( A B n ) (ii) Misalkan A = {1, 2}, B = { a , b }, dan C = { a , b }, maka A ´ B ´ C = {(1, a , a ), (1, a , b ), (1, b , a ), (1, b , b ), (2, a , a ), (2, a , b ), (2, b , a ), (2, b , b ) } Hukum-hukum Himpunan 1. Hukum identitas: A = A A U = A 2. Hukum null /dominasi : A = A U = U 3. Hukum komplemen: A = U A = 4. Hukum idempoten: A A = A A A = A 5. Hukum involusi: = A 6. Hukum penyerapan (absorpsi): A ( A B ) = A ...