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Texas Instruments TI-84 PLUS - Graphing Calculator User Manual

Texas Instruments TI-84 PLUS - Graphing Calculator
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Chapter 10: Matrices 155
det(
det( (determinant) returns the determinant (a real number) of a square matrix.
det(matrix)
Transpose
T
(transpose) returns a matrix in which each element (row, column) is swapped with the
corresponding element (column, row) of
matrix.
matrix
T
Accessing Matrix Dimensions with dim(
dim( (dimension) returns a list containing the dimensions ({rows columns}) of matrix.
dim(matrix)
9: List4matr(
Stores a list to a matrix.
0: cumSum(
Returns the cumulative sums of a matrix.
A: ref(
Returns the row-echelon form of a matrix.
B: rref(
Returns the reduced row-echelon form.
C: rowSwap(
Swaps two rows of a matrix.
D: row+(
Adds two rows; stores in the second row.
E: row(
Multiplies the row by a number.
F: row+(
Multiplies the row, adds to the second row.
NAMES MATH EDIT

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Texas Instruments TI-84 PLUS - Graphing Calculator Specifications

General IconGeneral
TypeGraphing Calculator
Display TypeLCD
Screen Resolution96 x 64 pixels
ProcessorZilog Z80
Memory24 KB RAM, 480 KB Flash ROM
Power Source4 AAA batteries (with backup lithium battery)
ConnectivityI/O port
Weight7.4 oz (210 g)
SoftwareTI-OS (Texas Instruments Operating System)

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