問題詳情
2. ________ 下列哪些選項中的矩陣經過一系列的列運算後可以化成 
(A)
(B)
(C)
(D)
(5) 
(A)
(B)
(C)
(D)
(5)
參考答案
答案：A,E
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)
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