Solving Ax = b: Row Reduced Form R -- Lecture 8. Learn how to solve equations that look like Ax = b using row reduced echelon form (rref).
Gilbert Strang, 18.06 Linear Algebra, Spring 2005. (Massachusetts Institute of Technology: MIT OpenCourseWare), http://ocw.mit.edu (Accessed November 19, 2008). License: Creative Commons BY-NC-SA.
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