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2×2 Matrix Determinant Calculator

Find the determinant of a 2×2 matrix.

Your matrices

Matrix A

Your result

Enter your matrices and select Calculate to see the result.

How this calculator works

The calculation applies the standard 2 × 2 matrix rule to corresponding entries.

Worked example

Enter values for both matrices, then calculate the result.

Limitations

This calculator is for educational use; verify important work independently.