無年度 - 主題課程_行列式和線性方程式：反矩陣#107855

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109台大電信丙組_工程數學 (10%)

Plcase find the inverse of A (Hint: Docs A have any property that can make the computation of its inverse simple?).

108台大資工 (10%)

How many zero entries are there in the inverse of the following matrix?_______

106台大資工

(10%)What is the inverse of the following real matrix?