Solving Ax = 0, Pivot Variables, and Special Solutions

Solving Ax = 0, Pivot Variables, and Special Solutions
  • Currently 4.0/5 Stars.
4539 views, 1 rating - 00:43:19
Taught by OCW
Gilbert Strang, 18.06 Linear Algebra, Spring 2005. (Massachusetts Institute of Technology: MIT OpenCourseWare), http://ocw.mit.edu (Accessed November 16, 2008). License: Creative Commons BY-NC-SA.
More info at: http://ocw.mit.edu/terms
Solving Ax = 0, Pivot Variables, and Special Solutions -- Lecture 7. How to solve some situations of Ax = 0 and use elimination to get a matrix into reduced row echelon form.
  • How do you solve Ax = 0?
  • What is a pivot variable?
  • What is echelon form?
  • What is reduced row echelon form?
  • What is rref?
An interesting lecture including ways of solving Ax = 0 for several situations, including some very unique and special situations.
  • Currently 4.0/5 Stars.
Reviewed by MathVids Staff on November 20, 2008.
 
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