Solutions to Homework Assignment 1_2

The associated system of equations for the last

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Unformatted text preview: ociated system of equations for the last matrix is: So the general solution is Study Guide: Look back at column 3 of the reduced matrix above (column 3 is associated with the variable x3). Notice that the column contains only zeros. It is a common error to assume that x3 is zero, or to say nothing at all about x3 and only write about x1, x2, x4, and x5 in the general solution. To avoid these mistakes, first identify the basic variables (those variables associated with pivot columns). All other remaining variables must then be free variables. 17. The se...
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This note was uploaded on 02/28/2013 for the course ENGR 251 taught by Professor Agsmne during the Spring '13 term at Central Connecticut State University.

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