工程數學101地特102鐵特 - 考試
![Jessica avatar](/img/woman-ring.jpg)
By Jessica
at 2014-05-18T15:29
at 2014-05-18T15:29
Table of Contents
第一題程逸老師的方法對 因為他是我師叔(大誤)
內積基本上是考慮相關性
若兩向量先內積再取根號 則先投影再取值
ex: 1,0 與 0,1兩向量內積為0 (正交故不相關)
但向量距離是v2 (直接取值)
可以參考一下通訊解碼中的漢明距離與空間距離
http://ppt.cc/xt9x
第二題
這題只有2.5分 最好用速解法別浪費時間
把式子列好搭配中小學生除法除一除破解答案
http://ppt.cc/d81R
如果超過15分再用殘值定義去做(在此省略)
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考試
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at 2014-05-20T10:46
at 2014-05-20T10:46
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By Mia
at 2014-05-23T16:56
at 2014-05-23T16:56
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