已知集合A={1,2,3,4,5},集合B={4,5,6,7,8,9}求A∩B和AUB.这题不会写,
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已知集合A={1,2,3,4,5},集合B={4,5,6,7,8,9}求A∩B和AUB.这题不会写,
![已知集合A={1,2,3,4,5},集合B={4,5,6,7,8,9}求A∩B和AUB.这题不会写,](/uploads/image/z/6811804-28-4.jpg?t=%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%7B1%2C2%2C3%2C4%2C5%7D%2C%E9%9B%86%E5%90%88B%3D%7B4%2C5%2C6%2C7%2C8%2C9%7D%E6%B1%82A%E2%88%A9B%E5%92%8CAUB.%E8%BF%99%E9%A2%98%E4%B8%8D%E4%BC%9A%E5%86%99%2C)
A∩B={4,5}AUB={1,2,3,4,5,6,7,8,9}
已知集合A={1,2,3,4,5},集合B={4,5,6,7,8,9}求A∩B和AUB.这题不会写,
若集合{1,3,5,7},集合{2,3,4,5.} 1.求A∩B的集合 2.求AUB的集合
设全集U={1,2,3,4.,5,6,7,8}.集合A={2,4,6},集合B={3,4,5}.求A∩B,AUB,CuA
已知集合A={2,4、6}B={1、2,3,4,5}则AUB=
设集合U={1,2,3,4,5,6,7,8},A={1,3,5},B={3,6},求Cu(AUB).
以至集合A=(1,3,4)B=(2,4,5)求ANB,AUB 这个题咋做啊谢谢了,
已知集合A=﹛1,2,3,4,5﹜,集合B﹛4,5,6,7,8,9﹜,求A∩B和A∪B
设集合A={1,2,3,4,5}AnB={1,3,5,},AUB={1,2,3,4,5,6,7,}求B
已知全集U=AUB{x属于N|0≤x≤10},A∩(C∪B)={1,3,5,7},试求集合B
已知集合A={1,2},集合B满足AUB={1,2},则集合B有( ) 个
已知全集u=AuB={x属于N丨0≤x≤10},A∩(CuB)={1,3,5,7},试求集合B
已知全集U=AUB={x∈N|0≤x≤10} A∩(∁uB)={1,3,5,7}试求集合B