Tutorial
Getting Started Guide
Learn the basics of augmented matrix calculations in minutes.
- 1. Enter your matrix dimensions
- 2. Input matrix values row by row
- 3. Click calculate to see results
Interactive Tutorial
Follow along with step-by-step examples
Pro Tips
Quick Input:
Use tab to move between cells
Validation:
Red borders highlight errors
Shortcuts:
Ctrl+Enter to calculate
Examples
2×2 Matrix Determinant
3
8
4
6
Determinant = (3×6) - (8×4) = 18 - 32 = -14
3×3 Matrix Inverse
2
1
1
3
2
1
2
1
2
Use adjugate method to find inverse
Row Reduction
1
2
-1
7
2
-1
1
4
1
-3
2
-3
Reduce to row echelon form
Transpose Operation
5
7
9
-2
5
9
7
-2
Rows become columns
History
Recent Calculations
3×3 Determinant
Matrix: [[2,1,3],[0,4,-1],[5,2,0]]
-34
2 hours ago
2×2 Inverse
Matrix: [[3,2],[1,4]]
Success
5 hours ago
Row Reduction
4×3 Augmented Matrix
RREF
1 day ago
4×4 Determinant
Using cofactor expansion
156
2 days ago
Matrix Multiplication
3×2 × 2×4
3×4
1 week ago
5 calculations saved