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2x2 Matrix Inverse Proof | (Nine) Minute Math with M³

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Math Man McGreal

If a high school math class has an introductory linear algebra chapter, we typically ask kids to memorize the inverse of a 2x2 matrix. Here is a quick, highschool friendly proof!

Music:
George Street Shuffle by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...)
Source: http://incompetech.com/music/royalty...
Artist: http://incompetech.com/

posted by mariauxirivsmw