[理工] 2題線代
就是前兩題
第一題的在a選項在sin裡面
bcd有非0常數項所以都不是線性對吧
然後e的xy成反比應該也不是線性吧,那這樣答案是??
還是我觀念有錯
第二題的a和d不都是row-echelon form嗎?
http://imgur.com/ERHLAPZ

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※ 編輯: stkj9502 來自: 220.134.247.135 (02/14 16:03)
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