
[理工] 線代基本矩陣

想問一下d選項
為什麼行基本矩陣不是這題的答案呢?
行運算組成的矩陣也是基本矩陣吧?
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推
02/05 15:17, , 1F
02/05 15:17, 1F
→
02/05 15:18, , 2F
02/05 15:18, 2F
推
02/05 15:19, , 3F
02/05 15:19, 3F
→
02/05 15:19, , 4F
02/05 15:19, 4F
推
02/05 15:44, , 5F
02/05 15:44, 5F
→
02/05 16:31, , 6F
02/05 16:31, 6F
→
02/05 16:31, , 7F
02/05 16:31, 7F
→
02/05 16:32, , 8F
02/05 16:32, 8F
→
02/05 16:39, , 9F
02/05 16:39, 9F