题目内容
已知全集U={1,2,3,4,5,6,7,8,9}AÇ
B={2},(
uA)Ç
(
uB)=(1,9),(
u A)Ç
B={4,6,8},则集合A=________,B=___________.
答案:
解析:
解析:
|
如图可知, A={2,3,5,7},B={2,4,6,8}
|
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题目内容
已知全集U={1,2,3,4,5,6,7,8,9}AÇ
B={2},(
uA)Ç
(
uB)=(1,9),(
u A)Ç
B={4,6,8},则集合A=________,B=___________.
|
如图可知, A={2,3,5,7},B={2,4,6,8}
|