{4,5}
已知集合A ={3,4,5}.B ={4,5,6},则A∩B
4个回答
相关问题
-
已知集合A={1.3.5},B={3.4.5},则集合A∩B=
-
已知集合A={0,1,2,3,4,5},B={2,4,6},则集合A∩B=( )
-
集合练习题已知集合A={3,4,5,6,7},B={1,3,5,7,9},则集合A/B=
-
已知集合A={-1,0,1,2,3,4,5},集合B={2,4,6,8},则集合A∩B=_______.
-
已知集合A={1,2,3,4,5} ,B={3,4,5,6,7}则集合A∪B中元素的个数有
-
已知集合A=﹛1,2,3,4,5﹜,A∩B=﹛1,3,5﹜,A∪B=﹛0,1,2,3,4,5,6﹜,求集合B
-
已知集合A={0,1,2,3,4,5,6},集合B={x|x=3a,a∈A},则A∩B=( )
-
已知全集U={1,2,3,4,5},集合A={1,3},B={3,4,5},则集合∁U(A∩B)=( )
-
已知全集U={1,2,3,4,5},集合A={1,3},B={3,4,5},则集合∁U(A∩B)=( )
-
已知集合 U ={1,2,3,4,5,6,7}, A ={2,4,5,7}, B ={3,4,5},则 =___