Matrix Multiplication Calculator
Multiply two 2 × 2 matrices.
Open toolInvert a nonsingular 2 × 2 matrix. Exactly four finite entries in row order.
Enter the inputs, then select Calculate result.
Result will appear here
Invert a nonsingular 2 × 2 matrix.
Exactly four finite entries in row order. Singular and numerically near-singular matrices are rejected; larger matrices are not supported. Finite real numbers only. Display uses up to 12 significant digits; binary floating-point arithmetic can introduce rounding.
Follow the labelled inputs.
Replace the example with first 2 × 2 matrix, row order. The field labels specify the expected format and units.
This tool uses one input. Check the supported range before running it. Exactly four finite entries in row order.
Select Calculate result. Review the calculated result, then copy it or download the result text.
The starting example produces -2 1; 1.5 -0.5. Invert a nonsingular 2 × 2 matrix.

Read the labels for first 2 × 2 matrix, row order. Exactly four finite entries in row order.

Copy the calculated result into your notes. Keep the formula and assumptions with it if someone else needs to reproduce the calculation.

Read the units and assumptions with the output.
Invert a nonsingular 2 × 2 matrix.
Exactly four finite entries in row order. Singular and numerically near-singular matrices are rejected; larger matrices are not supported. Finite real numbers only. Display uses up to 12 significant digits; binary floating-point arithmetic can introduce rounding.

Check the stated scope before you run it.
Exactly four finite entries in row order. Singular and numerically near-singular matrices are rejected; larger matrices are not supported. Finite real numbers only. Display uses up to 12 significant digits; binary floating-point arithmetic can introduce rounding.
The input stays in this browser. Copy result and Download save the same displayed text.

Choose another tool for your next calculation, conversion, or text task.
Arc length = angle / 360 × 2 × π × radius.
Open toolCalculate the nth term and finite sum of an arithmetic sequence.
Open toolCalculate the probability of exactly k binomial successes.
Open toolArea = π × radius².
Open toolAnswers about using Matrix Inverse Calculator and understanding its results.
Exactly four finite entries in row order. Singular and numerically near-singular matrices are rejected; larger matrices are not supported. Finite real numbers only. Display uses up to 12 significant digits; binary floating-point arithmetic can introduce rounding.
Yes. Copy result copies the displayed text, and Download saves the same result as a text file. Calculations run in your browser without an account.
Check the calculated result, then copy or download it.