Intro to invertible matrices and the determinant test
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Intro to invertible matrices and the determinant test
3:38
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2 x 2 Invertible Matrix Overview
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Video 1 of 7
Intro to invertible matrices and the determinant test
4 min
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Determining if a 2x2 matrix with repeated entries is invertible
2 min
Showing a 2x2 matrix is not invertible when determinant equals zero
2 min
Checking invertibility of a 2x2 matrix with negative entries
2 min
Showing a 2x2 matrix is not invertible when determinant equals zero
2 min
Checking if a 2x2 matrix Y is invertible using the determinant
2 min
Checking invertibility of a 2x2 matrix with determinant -80
2 min