請教這題有辦法用Grouping求出嗎?
原做法是用兩直線有交點再做平移的方式求解,但想試試Grouping但卡住><,不知各位高
手可否幫解看看
http://i.imgur.com/yhezCk3.jpg
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04/11 22:14, , 1F
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