设集合A=｛x||x-2|小于等于2,x属于R｝,B=｛y|y=-x的平方,-1小于等于x小于等于2｝,则（A交B）的补集在R中等于多少?

设集合A=｛x||x-2|小于等于2,x属于R｝,B=｛y|y=-x的平方,-1小于等于x小于等于2｝,则（A交B）的补集在R中等于多少?
设集合A=｛x||x-2|小于等于2,x属于R｝,B=｛y|y=-x的平方,-1小于等于x小于等于2｝,则（A交B）的补集在R中等于多少?

设集合A=｛x||x-2|小于等于2,x属于R｝,B=｛y|y=-x的平方,-1小于等于x小于等于2｝,则（A交B）的补集在R中等于多少?
A:|x-2|

A={x|0≤x≤4}，B={y|-4≤x≤0}
A∩B=0
故(A∩B)的补集为除0外的所有实数

What is the most popular sport ?Yes,it is basketall.What is the most famous basketball programmes?It is NBA.Who is the most famous NBA star?The answer is Michael Jordan. "By acclamation, Michael Jorda...

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