Texas Instruments TI-84 Plus - Accessing Matrix Dimensions with DIM(; Creating a Matrix with DIM(

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)