Texas Instruments TINSPIRE Manual Book page 420

Handheld: Press
2. Select .
The Create a Matrix dialog box displays.
3. Type the
Number of rows
4. Type the
Number of columns
Calculator displays a template with spaces for the rows and columns.
Note: If you create a matrix with a large number of rows and
columns, it may take a few moments to appear.
5. Type the matrix values into the template, and press
matrix.
Inserting a row or column into a matrix
To insert a new row, hold down
To insert a new column, hold down
Handheld:
To insert a new row, press
To insert a new column, press
Inserting expressions using a wizard
You can use a wizard to simplify entering some expressions. The wizard
contains labeled boxes to help you enter the arguments in the
expression.
For example, suppose you want to fit a y=mx+b linear regression model
to the following two lists:
{1,2,3,4,5}
{5,8,11,14,17}
408 Calculator
t
.
.
, and then select
Alt
@
.
g ·
.
OK
·
and press
Enter
and press
Shift
.
to define the
.
.
Enter