Matrix 2×2 Multiplication
Result
019
122
243
350
↗ Math
Matrix 2×2 Multiplication — free online calculator.
Formula
C = A × B for two 2×2 matrices.
- Matrix 2×2 Multiplication calculates its result from A11, A12, A21, A22, B11, B12, B21, B22. It uses the formula C = A × B for two 2×2 matrices.. Change any input to recalculate the result instantly.
- The main inputs are A11, A12, A21, A22, B11, B12, B21, B22. Enter them in the units and format shown in the calculator.
- Keep comparable quantities in compatible units whenever the formula combines or compares them.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Matrix 2×2 Multiplication
Inputs
- A11: 1
- A12: 2
- A21: 3
- A22: 4
- B11: 5
- B12: 6
- B21: 7
- B22: 8
Using A11 = 1, A12 = 2, A21 = 3, A22 = 4, B11 = 5, B12 = 6, B21 = 7, B22 = 8, the calculated result is [19, 22, 43, 50].
Sample result: Calculating…
Frequently asked questions
What does the Matrix 2×2 Multiplication calculate?
Matrix 2×2 Multiplication — free online calculator.
Which values should I enter?
Enter A11, A12, A21, A22, B11, B12, B21, B22 using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: C = A × B for two 2×2 matrices..
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.