Accessing matrix dimensions with dim, Creating a matrix with dim – Texas Instruments TI-84 User Manual
Page 241

Chapter 10: Matrices
238
matrix
T
Accessing Matrix Dimensions with
Accessing Matrix Dimensions with
Accessing Matrix Dimensions with
Accessing Matrix Dimensions with dim(
dim(
dim(
dim(
dim(
(dimension) returns a list containing the dimensions (
{rows columns}
) of
matrix
.
dim(matrix)
Note:
dim(matrix)
"
Ln:Ln(1)
returns the number of rows.
dim(matrix)
"
Ln:Ln(2)
returns the
number of columns.
Creating a Matrix with
Creating a Matrix with
Creating a Matrix with
Creating a Matrix with dim(
dim(
dim(
dim(
Use
dim(
with
¿ to create a new
matrixname
of dimensions
rows
×
columns
with 0 as
each element.
{rows,columns}
"
dim(matrixname)