设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6},求A∩B,A∩C,...设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6},求A∩B,A∩C,A∩(B∪C),A∪(B∩C)
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![设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6},求A∩B,A∩C,...设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6},求A∩B,A∩C,A∩(B∪C),A∪(B∩C)](/uploads/image/z/5295236-68-6.jpg?t=%E8%AE%BEA%EF%BC%9D%7Bx%7Cx%E6%98%AF%E5%B0%8F%E4%BA%8E9%E7%9A%84%E6%AD%A3%E6%95%B4%E6%95%B0%7D%2CB%EF%BC%9D%7B1%2C2%2C3%7D%2CC%EF%BC%9D%7B3%2C4%2C5%2C6%7D%2C%E6%B1%82A%E2%88%A9B%2CA%E2%88%A9C%2C...%E8%AE%BEA%EF%BC%9D%7Bx%7Cx%E6%98%AF%E5%B0%8F%E4%BA%8E9%E7%9A%84%E6%AD%A3%E6%95%B4%E6%95%B0%7D%2CB%EF%BC%9D%7B1%2C2%2C3%7D%2CC%EF%BC%9D%7B3%2C4%2C5%2C6%7D%2C%E6%B1%82A%E2%88%A9B%2CA%E2%88%A9C%2CA%E2%88%A9%EF%BC%88B%E2%88%AAC%EF%BC%89%2CA%E2%88%AA%EF%BC%88B%E2%88%A9C%EF%BC%89)
设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6},求A∩B,A∩C,...设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6},求A∩B,A∩C,A∩(B∪C),A∪(B∩C)
设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6},求A∩B,A∩C,...
设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6},求A∩B,A∩C,A∩(B∪C),A∪(B∩C)
设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6},求A∩B,A∩C,...设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6},求A∩B,A∩C,A∩(B∪C),A∪(B∩C)
A∩B={1,2,3}
A∩C={3,4,5,6}
A∩(B∪C)={1,2,3,4,5,6}
A∪(B∩C)={1,2,3,4,5,6,7,8}
设A={x|x是小于9的正整数},B={1,2,3},C={3,4,5,6}
A∩B={1,2,3}
A∩C={3,4,5,6}
A∩(B∪C)={1,2,3,4,5,6}
A∪(B∩C)={1,2,3,4,5,6,7,8,9}
A={1,2,3,4,5,6,7,8},
B={1,2,3},
C={3,4,5,6},
A∩B={1,2,3},
A∩C={3,4,5,6},
A∩(B∪C)={1,2,3,4,5,6},
A∪(B∩C)={1,2,3,4,5,6,7,8},
A∩B={1,2,3} A∩C={3,4,5,6} A∩(B∪C)={1,2,3,4,5,6} A∪(B∩C)={3}
A∩B=B={1,2,3}
A∩C=C={3,4,5,6}
A∩(B∪C)=(B∪C)={1,2,3,4,5,6}
A∪(B∩C)=A={x|x是小于9的正整数}