下列说法正确的是:A.1的任何次方根都是1 B.实数可以分为正实数和负实数两类 C.无限小数都是无理数 D.
D.无理数都是无限小数
人气:109 ℃ 时间:2019-12-05 06:58:23
解答
DA为啥错呢A,我不知道你是几年级,严格的说1开四次方是:1,i(虚数单位),-i;实数分为正实数负实数和0
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