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

Page 241

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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)

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