把下列各数填入相应集合的括号内:2002,,-1,90%,3.1415926,0,-2,-0.01,,-|-12|,-(-5)(1)整数集合:{???????????

发布时间:2020-08-08 22:18:19

把下列各数填入相应集合的括号内:
2002,,-1,90%,3.1415926,0,-2,-0.01,,-|-12|,-(-5)
(1)整数集合:{???????????????????????????????…}
(2)分数集合:{??????????????????????????????…}
(3)正数集合:{??????????????????????????????…}
(4)负数集合:{??????????????????????????????…}
(5)无理数集合:{??????????????????????????????…}.

网友回答

解:(1)整数集合:{?2002,-1,0,-|-12|,-(-5)…}
(2)分数集合:{,90%,3.1415926,-2,-0.01,…}
(3)正数集合:{2002,,90%,3.1415926,,-(-5)…}
(4)负数集合:{-1,-2,-0.01,-|-12|…}
(5)无理数集合:{??…}
解析分析:根据实数的分类进行解答即可.

点评:本题考查的实数,熟知实数的分类是解答此题的关键.
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