B123567的知识精选

设*A={1,2,4,6,8},B={1,2,3,5,6,7},则AB的子集个数为(   )A.3     ...
问题详情:设*A={1,2,4,6,8},B={1,2,3,5,6,7},则AB的子集个数为(   )A.3                B.6             C.8                D.16       【回答】C知识点:*与函数...
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