题目列表(包括答案和解析)
设全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,6},则
(S∪T)等于
![]()
{2,4,7,8}
{1,3,5,6}
{2,4,6,8}
设全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,7},则
(S∪T)等于
![]()
{2,4,7,8}
{1,3,5,6}
{2,4,6,8}
设全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,6},则
U(S∪T)等于
A.![]()
B.{2,4,7,8}
C.{1,3,5,6}
D.{2,4,6,8}
设全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,6},则CU(S∪T)等于
![]()
{2,4,7,8}
{1,3,5,6}
{2,4,6,8}
设全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,6},则
(S∪T)等于
A.![]()
B.{2,4,7,8}
C.{1,3,5,6}
D.{2,4,6,8}
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