Finding inverses to 2x2 matrices is easy!

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In the 2x2 case, finding a matrix inverse is easy: apply a formula. Note that the potential division by zero in the formula means not all 2x2 matrices are invertible (much like how 0 isn't invertible as a number).

Learning Objectives: Compute the inverse of a 2x2 matrix.

This video is part of a Linear Algebra course taught at the University of Cincinnati.

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Why can't I see a link to the next video?

kamilopuszanski
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@Dr. Trefor Bazett
I think determinant is -1 instead of 1

youssefdirani