问题描述:
填空题: {1,2,3,4}∩亅{3,4,5,6}=_____, {1,2,3,4}∪{3,4
填空题:
{1,2,3,4}∩亅{3,4,5,6}=_____,
{1,2,3,4}∪{3,4,5,6}
=______________,A∩CuA = ___________ .
谢谢!
填空题:
{1,2,3,4}∩亅{3,4,5,6}=_____,
{1,2,3,4}∪{3,4,5,6}
=______________,A∩CuA = ___________ .
谢谢!
问题解答:
我来补答展开全文阅读