[理工] 問個線代問題
記得之前念到有個方法
有一個
[a b c]
[d e f]
[g h i]
3*3矩陣
可以算
det(a),
det[a b]
[d e]
det[a b c]
[d e f]
[g h i]
來驗證這個矩陣有無某個性質
突然忘記了
希望各位幫我解答><
謝謝
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