Inequalities Quadratic

👨🏻‍🏫 學術台數學

[匿名]

2014-05-31 6:37 am

https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-xpf1/v/t35.0-12/10422831_10202048612956779_964335921_o.jpg?oh=d2e9b98e1a156bb83bb57095eac62352&oe=538AAFA5&__gda__=1401617745_ebc18f35b21a96a1b8a959c5fadc8dc8

I know how to do part (a) but not part (b).
Please help, thanks

回答 (2)

用戶9112

2014-05-31 4:11 pm

✔ 最佳答案

﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣

圖片參考：https://s.yimg.com/rk/HA05107138/o/1141100132.png

圖片參考：https://s.yimg.com/rk/HA05107138/o/1694901581.png

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知足常樂

2014-05-31 11:18 pm

1985 年的 High Level 有水準！

http://zh.wikipedia.org/wiki/%E9%A6%99%E6%B8%AF%E9%AB%98%E7%AD%89%E7%A8%8B%E5%BA%A6%E6%9C%83%E8%80%83

http://en.wikipedia.org/wiki/Hong_Kong_Higher_Level_Examination

http://forum8.hkgolden.com/view.aspx?type=ST&message=4871568

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收錄日期: 2021-04-23 23:27:26
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