高二下數學a | 反方陣-反方陣的唯一性、二階方陣的反方陣、再談消去律
Synopsis
你會學到1. 反方陣的唯一性2. 二階方陣的反方陣3. 反方陣存在的充分必要條件為det(A)不等於0 4. 消去律成立必須反方陣存在才行你 ...
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