Dont understand what its asking, can anyone help? Thanks the set of real numbers that being to either of the intervals (0, √2] or (√2, 2]?
回答 (1)
2015-09-10 4:42 am
0 < x ≤ 2...( 0 , 2 ]
收錄日期: 2021-04-21 14:04:29
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https://hk.answers.yahoo.com/question/index?qid=20150909201952AAVnnVc