hw3 - Homework 3 Math 570A Fall 2009 Do the following...

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Homework 3 Math 570A Fall 2009 Do the following problems from the book 2.7.2, 3.1.1, 3.2.4 1) For the matrix A = 21 - 13 - 20 0 0 41 - 26 - 6 - 12 - 3 ±nd the LU -decomposition and use forward and back substitution to solve Ax = 13 - 2 24 - 14 2) Let C R n × n and b R n . Let C = LU be the LU -decomposition of C . Write an algorithm to solve Cx = b if L and U are known. Use matrix elements not submatrices in your algorithm. Count the number
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This note was uploaded on 02/23/2010 for the course MATH 570A taught by Professor Cooper during the Fall '09 term at California State University Los Angeles .

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