題組內容
1. (20%) This question is about the LU decomposition or factorization of the matrix A, where A = LU. 
(b) (10%) Compute the inverse of the following matrix B or show that B is not invertible. 
阿摩線上測驗
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阿摩線上測驗
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1. (20%) This question is about the LU decomposition or factorization of the matrix A, where A = LU.
(b) (10%) Compute the inverse of the following matrix B or show that B is not invertible.