
[理工] 線代-行列式

請問一下,這題為什麼不能用方塊矩陣解。
變成
A O
C B
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推
06/10 13:44, , 1F
06/10 13:44, 1F
→
06/10 14:36, , 2F
06/10 14:36, 2F
推
06/11 12:35, , 3F
06/11 12:35, 3F
→
06/11 12:38, , 4F
06/11 12:38, 4F
→
06/11 12:39, , 5F
06/11 12:39, 5F
→
06/11 21:54, , 6F
06/11 21:54, 6F