Loading A Matrix - Texas Instruments TI-83 Plus Manual Book

Loading a Matrix

You can load an augmented matrix from the
equations/unknowns entry screen or the screen. You
SYSMATRIX
must set up the matrix in the matrix editor before you can use it
in the Simultaneous Equation Solver application. You cannot
access the matrix editor while the application is running.
The matrix size cannot be smaller than 2x3 or larger than 30x30.
The size of the matrix must be appropriate for the number of
equations and number of unknowns. For example, if you enter 5
as the number of equations and 3 as the number of unknowns,
the matrix must be 5x4.
To load a matrix:
1. Select . The prompt is displayed.
LOAD LOAD Mat=
2. Pres to display a list of the matrices on your
calculator.
TI-83 Plus Polynomial Root Finder / Simultaneous Equation Solver Application Page 40