Definition of the inverse of a matrix, examples, uniqueness; formula for the inverse of a 2x2 matrix; determinant of a 2x2 matrix; using the inverse to solve a system of linear equations.
- Created On
- August 22nd, 2017
- 7 years ago
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- 4
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- Video
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- English
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Definition of matrix inverse math.la.d.mat.inv
Definition of nonsingular matrix: matrix is invertible math.la.d.mat.nonsingular.inv
Formula for the determinant of a 2-by-2 matrix. math.la.t.mat.det.2x2
The inverse of a matrix can be used to solve a linear system. math.la.t.eqn.mat.inv
History
August 22nd, 2017 7 years ago
Submitted by Petra Taylor
