[理工] 四階反矩陣
-1
[s -1 0 0 ]
[0 s -1 0 ]
[0 0 s -1 ]
[2 3 1 s+3 ]
要怎麼求反矩陣阿??
謝謝
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推
03/17 16:01, , 1F
03/17 16:01, 1F
推
03/17 16:51, , 2F
03/17 16:51, 2F
推
03/17 18:02, , 3F
03/17 18:02, 3F
→
03/18 20:01, , 4F
03/18 20:01, 4F