試卷名稱:109年 - 109 國立臺灣大學_碩士班招生考試_電機工程研究所甲、乙組:工程數學(C)(含微分方程、線性代數)#105836
年份:109年
科目:台大◆電機◆工程數學(C)(含微分方程、線性代數)
14. (5%) Matrix A can be written in the form A=LU, where L is m x m lower triangular matrix I's on the diagonal and U is an m x n echelon form of A. Such a factorization is called an LU factorization. Please find the L matrix for LU factorization of the following matrix A.

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