📖 How to Use This Matrix Calculator
1
Set matrix size - Choose rows and columns (1-4).
2
Enter values - Fill in cells of Matrix A and B.
3
Select operation - Add, Subtract, Multiply, Transpose, Determinant, or Inverse.
4
View result - Instant calculation.
📊 Understanding Matrix Operations
- Addition/Subtraction: Same dimensions, element-wise operation.
- Multiplication: Columns of A must equal rows of B.
- Transpose: Swap rows and columns.
- Determinant: Only for 2x2 and 3x3 matrices.
- Inverse: Only for square matrices with non-zero determinant.
❓ FAQ
When can I multiply two matrices?
When columns of first matrix = rows of second matrix.
What is an identity matrix?
Square matrix with 1s on diagonal, 0s elsewhere.
What does zero determinant mean?
Matrix is singular (not invertible).