网址:http://m.1010jiajiao.com/timu3_id_558204[举报]
设全集U={1,2,3,4,5,6},集合A={1,3,5},B={1,2},则= .
(07年浙江卷文)设全集U={1,3,5,6,8},A={1,6},B={5,6,8},则(CUA)∩B=
(A){6} (B){5,8} (c){6,8} (D){3,5,6,8}
设全集U={1,2,3,4,5},集合A={1,2},B={2,3},则A∩CUB=
A.{4,5} B.{2,3} C.{1} D.{2}
设全集U={1,2,3,4,5},集合A={1,2,4},B={4,5},则图中的阴影部分表示的集合为
A.
{4}
B.
{5}
C.
{1,2}
D.
{3,5}
设全集U={1,3,5,7},集合M={1,a-5},MU,={5,7},则实数a= .