Re: [理工] [線代] 投影
找出 W 之二基底
[1] [0]
V1 = [0], V2 = [1]
[0] [1]
[1 0]
令 A = [0 1]
[0 1]
t -1 t
做 ProjwV = A(A A) A V 即為所求
※ 引述《lightergogo (賴打葛葛)》之銘言：
: Consider the vector v=(3,2,6) in R3 . Let W={(a,b,b)|a,b 屬於R}
: Find the projection of v onto W.
: 我的問題是
: 先要把W求出來再做投影嗎?
: 令W={(1,0,0)(0,1,1)}
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◆ From: 220.133.42.72
※ 編輯: jwcs 來自: 220.133.42.72 (03/10 01:06)
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