S= ( 1,2,3,4,5,6,7) A= (1,2,3,6,7) B= (1,3,6,7) C=(2,4,7) Tentukan : a. A'gabungan C b. (A - C)' c. (A - B)' irisan C

a. a gabungan c
{1,2,3,4,6,7}

b. A-C
{1,2,3,6,7} - {2,4,7}
={1,3,4,6}

C. (A-B) n C
( {1.2.3.6.7} - {1.3.6.7} ) n {2.4.7}
={2} n {2.4.7}
={4.7}




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