Calculate the determinant of a 2×2 matrix. The determinant indicates whether the matrix is invertible and the scaling factor of the linear transformation.
Calculate the determinant of a 2×2 matrix. The determinant indicates whether the matrix is invertible and the scaling factor of the linear transformation.
For a 2×2 matrix [[a, b], [c, d]], the determinant is ad minus bc.
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For a 2×2 matrix [[a, b], [c, d]], the determinant is ad minus bc.
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