工程數學 - 考試
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By Ingrid
at 2013-07-05T18:38
at 2013-07-05T18:38
Table of Contents
※ 引述《steelheart3 (鋼鐵心)》之銘言:
: [問題] 應考資格、各種國考疑難雜症等,以有正確作法、答案者為主
: (不包括書裡的疑問)。若問題如人生規劃、讀書計畫等,無一
: 定作法、答案者,請用閒聊選項。
: 若S為[2 0 0], [0 3 1]所生成之子空間,求向量w=[1 1 3]在S上之正交投影
: 小弟空間的觀念很差,想問一下這問怎樣算
: 幫忙解答一下 ,感恩了
assume that U1=[2 0 0] U2=[0 3 1]
The project vector is, say P:
P=(<w,U1>/|U1|^2)U1+ (<w,U2>/|U2|^2)U2
that's all...
--
: [問題] 應考資格、各種國考疑難雜症等,以有正確作法、答案者為主
: (不包括書裡的疑問)。若問題如人生規劃、讀書計畫等,無一
: 定作法、答案者,請用閒聊選項。
: 若S為[2 0 0], [0 3 1]所生成之子空間,求向量w=[1 1 3]在S上之正交投影
: 小弟空間的觀念很差,想問一下這問怎樣算
: 幫忙解答一下 ,感恩了
assume that U1=[2 0 0] U2=[0 3 1]
The project vector is, say P:
P=(<w,U1>/|U1|^2)U1+ (<w,U2>/|U2|^2)U2
that's all...
--
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考試
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By Connor
at 2013-07-08T12:10
at 2013-07-08T12:10
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