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This Lesson (MOVIE (FLASH) Augmented Matrices) was created by by nutshellmath(0)    : View Source, ShowAbout nutshellmath: We provide great video lessons based on popular school textbooks.
An augmented matrix is introduced and the methodology described how to use it to solve the linear system of equations. The methodology includes row operations such as switch rows; multiplication row by a constant; addition rows; and any combination of this. An example is presented showing how the methodology works.
This multimedia lesson is provided by NutshellMath, where hundreds of lessons, solutions and tips are provided for the most popular math textbooks used in the US. All lessons are based on Flash technology -- like a movie -- with Voice and Handwriting explanations designed to help middle school and high school math students. Interactive, voice over lessons keep attention focused on math. They have a free trial period -- you do not have to pay anything at start. If you decide to subscribe, the small monthly fee after the free trial ($9.95) is well worth the regained sanity. Proven to improve grades.
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