Homework 1.1 and 1.2 WITH SOLUTIONS - Washington State University

3.(9 points)(a)Explain the di erence between a coe cient matrix and an augmented matrix. Solution: A coe cient matrix is a matrix made up of the coe cients from a system of linear equations. An augmented matrix is similar in that it, too, is a coe cient matrix, but in addition it is augmented with a column consisting of the values on ................
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