[理工] [工數]-師大95-應用電子
T T
There are four column vectors as v1=[3,-6,21] , v2=[0,24,-21] ,
T T
v3=[2,24,0] , v4=[2,54,-15]
please find that v3=αv1+βv2 , and v4=ωv1+γv2 for α,β,ω,γ
這題我算出v1,v2 是基底
但是無法用他們湊v3,v4..會缺一個..麻煩幫我看看><
2.
題目如連結
http://ppt.cc/l5gu
答案是a
我用部份分式分開後..
2 -1
得到 --------- + ---------
1-0.8z^-1 1-1.25z^-1
請問該怎麼弄成答案的形式呢?
謝謝..
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