如果|a|＝2，那么3a－5＝____． -题库考试答案搜索网

如果|a|＝2，那么3a－5＝____．

填空题

2022-01-12 11:27

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正确答案

1或-11

试题解析

|a|＝2，则

，所以3a－5＝1或－11．

标签：军考类军队院校生长军（警）官招生考试

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