[問題] 代po,我要上臺大財金之數乙快死了
為什麼他算那麼快.超神化簡.有什麼公式嗎,各位未來的同學.行列式有什麼特別的公式嗎
.順帶一提.那是行列式.可是他打成矩陣的.不得不說薪橋真的很爛,請大家幫忙解決.謝謝
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