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The formula that is used to calculate the inverse of a 4 x 4 matrix (say A) is: A - 1 = 1/ det (A) × adj (A) Where: A-1 is the inverse of matrix A. det (A) is the determinant of the given matrix. adj (A) is the adjoint of the given matrix. Using this online calculator is quite painless.
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Free online Inverse Matrix Calculator computes the inverse of a 2x2, 3x3 or higher-order square matrix. Also, eigenvalues, diagonalization, other properties of matrices.
Here you can calculate inverse matrix with complex numbers online for free with a very detailed solution. The inverse is calculated using Gauss-Jordan elimination. Have questions? Read the instructions.
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Matrix Inverse Examples \begin{pmatrix}1 & 2 \\3 & 4\end{pmatrix}^{-1} inverse\:\begin{pmatrix}1 & 2 & 3 \\4 & 5 & 6 \\7 & 2 & 9\end{pmatrix}
This calculator swiftly computes the inverse of any square matrix, eliminating the tediousness and complexity of manual calculations. Precision Accuracy is paramount when dealing with matrix operations.