已知全集U={1,2,3,4,5,6},集合A={1,2,5},CUB={4,5,6},则集合A∩B=[ ]A.{1,2}B.{5}C.{1,2,3}D.{3,4,6}
已知全集U={1,2,3,4,5,6},集合A={1,2,5},∁UB={4,5,6}..[60%]
已知全集U={1,2,3,4,5,6},集合A={1,2,5},∁UB={4,5,6},则集合A∩B=( )A.{1,2}B.{5}C.{1,2,3}D.{3,4,6}
已知全集I={1,2,3,4,5,6},A={1,2,3,4},B={3,4,5,6}..[60%]
已知全集I={1,2,3,4,5,6},A={1,2,3,4},B={3,4,5,6},那么∁I(A∩B)等于( )A.{3,4}B.{1,2,5,6}C.{1,2,3,4,5,6}D.∅
1.已知全集U={1,2,3,4,5,6},集合P={1,3,5},Q={1,2,4},则=A.{1} B.{3,5}[60%]
1.已知全集U={1,2,3,4,5,6},集合P={1,3,5},Q={1,2,4},则=A.{1} B.{3,5} C.{1,2,4,6} D.{1
1.已知全集U={1,2,3,4,5,6},集合P={1,3,5},Q={1,2,4},则=A.{1} B.{3,5}[60%]
1.已知全集U={1,2,3,4,5,6},集合P={1,3,5},Q={1,2,4},则=A.{1} B.{3,5} C.{1,2,4,6} D.{1
1.已知全集U={1,2,3,4,5,6},集合P={1,3,5},Q={1,2,4},则=A.{1} B.{3,5}[60%]
1.已知全集U={1,2,3,4,5,6},集合P={1,3,5},Q={1,2,4},则=A.{1} B.{3,5} C.{1,2,4,6} D.{1
已知集合U={1,2,3,4,5,6,7},A={1,2,4},B={1,3,5},则..[60%]
已知集合U={1,2,3,4,5,6,7},A={1,2,4},B={1,3,5},则A∩(CUB)=[ ]A.{2,4,6} B.{1,3,5}C.{3,5}D.{2,4}
已知全集U={0,1,2,3,4,5}集合A={1,2,3,5},B={2,4},则..[60%]
已知全集U={0,1,2,3,4,5}集合A={1,2,3,5},B={2,4},则(∁UA)∪B为( )A.{0,2,4}B.{2,3,5}C.{1,2,4}D.{0,2,3,5}
已知全集U={1,2,3,4,5},A={1,3},B={3,5},则A.{1,2,4,..[60%]
已知全集U={1,2,3,4,5},A={1,3},B={3,5},则A.{1,2,4,5}B.{1,5}C.{2,4}D.{2,5}
已知列表x=[1,2],执行语句y=x[:]后,表达式xisnoty的值为_______。[60%]
已知列表x=[1,2],执行语句y=x[:]后,表达式xisnoty的值为_______。