CASTI-89 TITANIUM · CALC89
augment(
Joins two matrices side by side, appending the columns of the second to the first. A common use is building the augmented matrix of a linear system.
Syntax
augment(matrix1, matrix2)
- Group
- Matrix
- Arguments
- Takes two matrices with the same number of rows.
- Availability
- Included
- Menu path
- MATH ▸ Matrix ▸ CAS ▸ augment(
Example
| Input | Result |
|---|---|
| augment([[1,2][3,4]],[[5][6]]) | [[1,2,5][3,4,6]] |
Typing augment([[1,2][3,4]],[[5][6]]) on the home screen and pressing ENTER returns [[1,2,5][3,4,6]].
Keystrokes on the TI-89 Titanium
2NDMATH4▶×30
The same key sequence inserts augment( in Calc89, and the AI tutor shows it step by step on the on-screen keypad.
Related commands
- charPoly(Returns the characteristic polynomial of a square matrix in the given variable.
- colAugment(Stacks two matrices vertically, appending the rows of the second below the first.
- colDim(Returns the number of columns of a matrix.
- colNorm(Returns the column norm of a matrix, the largest sum of the absolute values of the entries in any column.
- constructMat(Builds a matrix by evaluating an expression in two index variables for every row and column position.
- crossP(Returns the cross product of two vectors.
- det(Returns the determinant of a square matrix.
- diag(Returns the main diagonal of a square matrix as a row vector.