Texas Instruments TI-89 Titanium

Symbolic Manipulation 249
Note: The simult and rref matrix functions are not on the „ Algebra menu. Use
2I
4 or the Catalog.
Use the simult function with a
matrix.
Enter the coefficients as a matrix and
the results as a constant column
matrix.
Use the rref function with a matrix. Enter the coefficients as an
augmented matrix.
Method Example