A change of perspective | Linear algebra episode 7 

#vectors #linearalgebra #matrices
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In linear algebra, you change to a different basis by using a sandwich product. You will find this pattern in many disguises all over mathematics, so we look at a diversity of examples.
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0:00 Introduction
0:55 From word problems to algebra and back
3:06 Finding the equation for a line
4:44 A few more examples
6:23 The sandwich product in geometric algebra
9:28 Easier rotations and reflections
12:30 Forward and backward
15:20 Changing your perspective
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