집합 U={1,2,3,4,5,6},B={1,4},A={2,3,5},구∁U(A∪B)와(∁UA)∁UB.

집합 U={1,2,3,4,5,6},B={1,4},A={2,3,5},구∁U(A∪B)와(∁UA)∁UB.

∵집합 U={1,2,3,4,5,6},B={1,4},A={2,3,5},∴∁UA={1,4,6},∁UB={2,3,5,6},A∪B={1,2,3,4,5},∁U(A∪B)={6},(∁UA)∁UB={6}.