问题
选择题
设集合U={0,1,2,4,8},A={1,2,8},B={2,4,8},则CU(A∩B)=( )
A.{0,2}
B.{4,8}
C.{0,1,4}
D.{1,8}
答案
∵U={0,1,2,4,8},A∩B={1,2,8}∩{2,4,8}={2,8},
∴CU(A∩B)={0,1,4},
故选C.
设集合U={0,1,2,4,8},A={1,2,8},B={2,4,8},则CU(A∩B)=( )
A.{0,2}
B.{4,8}
C.{0,1,4}
D.{1,8}
∵U={0,1,2,4,8},A∩B={1,2,8}∩{2,4,8}={2,8},
∴CU(A∩B)={0,1,4},
故选C.