Texas Instruments TI-83

Matrices 10-5

8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36

PM Page 5 of 16

The matrix editor has two contexts, viewing and editing. In

viewing context, you can use the cursor keys to move

quickly from one matrix element to the next. The full value

of the highlighted element is displayed on the bottom line.

Select the matrix from the MATRX EDIT menu, and then

enter or accept the dimensions.

Key Function

| or ~Moves the rectan

ular cursor within the

current row.

† or }Moves the rectan

ular cursor within the

current column; on the top row, } moves

the cursor to the column dimension; on the

column dimension, } moves the cursor to

the row dimension.

ÍSwitches to editin

context; activates the

edit cursor on the bottom line.

‘Switches to editin

context; clears the

alue on the bottom line.

ny entry

character

Switches to editin

context; clears the

alue on the bottom line; copies the

character to the bottom line.

y [INS] Nothing

{Nothing

Viewing a Matrix

Viewing-Context

Keys