设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA) ∩(CuB)=设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA)∩(CuB)=______?,(CuA)U(CuB)=_____?
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![设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA) ∩(CuB)=设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA)∩(CuB)=______?,(CuA)U(CuB)=_____?](/uploads/image/z/12558029-5-9.jpg?t=%E8%AE%BEU%3D%7B1%2C2%2C3%2C4%2C5%2C6%2C7%2C8%7D%2CA%3D%7B3%2C4%2C5%7D%2CB%3D%7B4%2C7%2C8%7D%2C%E5%88%99%28CuA%29+%E2%88%A9%28CuB%29%3D%E8%AE%BEU%3D%7B1%2C2%2C3%2C4%2C5%2C6%2C7%2C8%7D%2CA%3D%7B3%2C4%2C5%7D%2CB%3D%7B4%2C7%2C8%7D%2C%E5%88%99%28CuA%29%E2%88%A9%28CuB%29%3D______%3F%2C%28CuA%29U%28CuB%29%3D_____%3F)
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设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA) ∩(CuB)=设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA)∩(CuB)=______?,(CuA)U(CuB)=_____?
设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA) ∩(CuB)=
设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA)∩(CuB)=______?,(CuA)U(CuB)=_____?
设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA) ∩(CuB)=设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA)∩(CuB)=______?,(CuA)U(CuB)=_____?
1.1,2,6
2.1,2,3,5,6,7,8
设全集U={1,2,3,4,5,6,7,8,9},C u (A U B)={1,3},A ∩ (C u B)={2,4},求集合B
设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA) ∩(CuB)=设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA)∩(CuB)=______?,(CuA)U(CuB)=_____?
设全集U={1,2,3,4,5,6},A={1,3,5},则集合A在U的补集是多少?
设全集U={1,2,3,4,5,6,7,8,},集合S={1,3,5},T={3,6},则Cu(SUT)等于?
设集合U={1,2,3,4,5,6,7,8},A={1,3,5},B={3,6},求Cu(AUB).
设空集U={1,2,3,4,5,6,7,8,9},Cu(AUB)={1,3},An(CuB)={2.4},求集合B
EXCEL有一列需要一个公式,描述如下服务器和刀箱服务器:1U高度0.5KW、2U高度1KW、3U高度1.5KW、4U-6U高度3KW,7U-8U高度5Kw、9U以上高度7KW;磁盘阵列:1U高度0.4KW、2U高度0.8KW、3U高度1.2KW、4U高度1.5KW,
本题为一元一次方程组 ﹛2u/3+3u/4=1/2(1) ﹛4u/5+5u/6=7/15(2)
本题为一元一次方程组 ﹛2u/3+3u/4=1/2(1) ﹛4u/5+5u/6=7/15(2)
{2u/3+3u/4=1/2,4u/5+5u/6=7/15},解二元一次3Q
2u/3+3u/4=1/2,4u/5+5u/6=7/15(求过程和答案)
解下列方程组:{3分之2u+4分之3u=2分之1,5分之4u+6分之5u=15分之7
解下列方程组:{3分之2u+4分之3u=2分之1,5分之4u+6分之5u=15分之7
3分之2U+4分之3U+2分之1 5分之4u+6分之5u=15分之7 解这个二元一次方程组
已知全集U={1,2,3,4,5,6,7,},A={1,3,5,7},B={3,5}则A.U=A U B B.U=(CuA) U BC.U=A U(CuB)D.U=(CuA)U(CuB)
设全集为U=﹛1,2,3,4,5,6,7,8,9},A包含于U,B包含于U,且CuA∩B=﹛1,9﹜,A∩B=﹛2﹜,CuA∩CuB=﹛4,6,8﹜,求集合A和B【这当中的3,5,7如何归类呢?】
设全集U={1,2,3,4,5,6,7,8,9}A包含于U,B包含于U,且A∩B=2,(CuA)∩(CuB)={1,9},(CuA)∩B={4,6,8},求A和B
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,A∪B,A在U中的补集,B在U中的补集.