Texas Instruments TI-73 Software Manual page 29

Using the Matrix MTH Operations
To display the
NAME MTH
1: det(
2: T
3: dim(
4: Fill(
5: identity(
6: randM(
7: augment(
8: Matr4list(
9: List4matr(
0: cumSum(
A: ref(
B: rref(
C: rowSwap(
D: row+(
E: ¦row(
F: ¦row+(
G: [
H: ]
Matrices for the TI-73
menu, press 9 ".
Matrix MTH
EDT HLP
Calculates the determinant.
Transposes the matrix.
Returns the matrix dimensions.
Fills all elements with a constant.
Returns the identity matrix.
Returns a random matrix.
Appends two matrices.
Stores a matrix to a list.
Stores a list to a matrix.
Returns the cumulative sums of a matrix.
Returns the row-echelon form of a matrix.
Returns the reduced row-echelon form.
Swaps two rows of a matrix.
Adds two rows; stores in the second row.
Multiplies the row by a number.
Multiplies the row, adds to the second row.
Defines the beginning of a matrix and row.
Defines the end of a matrix and row.
Page 29