試卷名稱:109年 - 台大_電機資訊學院_工程數學(C)#110409
年份:109年
科目:研究所、轉學考(插大)◆工程數學
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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