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Linear Algebra
2x2 Matrix Inverse Calculator
Compute the inverse of a 2×2 matrix and automatically detect singular matrices where no inverse exists. Useful for solving linear systems, transformations, and cryptography.
Fill in the required fields to see your result.
Linear Algebra
2x2 Matrix Determinant Calculator
Compute the determinant of a 2×2 matrix as a11·a22 − a12·a21. The result tells you whether the matrix is invertible and the signed area-scaling factor of the linear transformation it represents.
Fill in the required fields to see your result.
Key differences
| 2x2 Matrix Inverse Calculator | 2x2 Matrix Determinant Calculator | |
|---|---|---|
| Category | Linear Algebra | Linear Algebra |
| Inputs required | 4 | 4 |
| Result | Inverse Element (1,1) | Determinant |
| What it does | Compute the inverse of a 2×2 matrix and automatically detect singular matrices where no inverse exists. Useful for solving linear systems, transformations, and cryptography. | Compute the determinant of a 2×2 matrix as a11·a22 − a12·a21. The result tells you whether the matrix is invertible and the signed area-scaling factor of the linear transformation it represents. |