满足{3,4}⊆M⊆{0,1,2,3,4}的所有集合M有------个.

问题描述:

满足{3,4}⊆M⊆{0,1,2,3,4}的所有集合M有______个.
1个回答 分类:数学 2014-11-15

问题解答:

我来补答
所有的集合M有:
{3,4},{3,4,0},{3,4,1},{3,4,2},
{3,4,0,1},{3,4,0,2},{3,4,1,2},{3,4,0,1,2}.
共8个.
故答案为8.
 
 
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