MQ82 --- Inequality

👨🏻‍🏫 學術台數學

2013-05-24 4:20 am

MQ82 --- InequalityDifficulty: 55%Given x ∈ ℝ, solve 2x - ∛(1 + x) < 12.

回答 (2)

2013-05-24 7:47 pm

✔ 最佳答案

here are the solutions:

圖片參考：http://imgcld.yimg.com/8/n/HA00108663/o/20130524114635.jpg

參考: knowledge

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風平浪靜海闊天空

2013-05-24 7:04 am

記得兩邊乘負數要調轉不等號 :D

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收錄日期: 2021-04-13 19:28:42
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