Texas TI-86 用户手册

13MATRX.DOC   TI-86, Chap 13, US English   Bob Fedorisko   Revised: 02/13/01 2:32 PM   Printed: 02/13/01 3:03 PM   Page 179 of 10

13MATRX.DOC   TI-86, Chap 13, US English   Bob Fedorisko   Revised: 02/13/01 2:32 PM   Printed: 02/13/01 3:03 PM   Page 179 of 10

�   Display the matrix editor and the matrix

editor menu.

�   Accept or change the matrix dimensions

(row × column) in the top-right corner of
the screen, (1

row255 and

1

column255); maximum combination is

subject to memory availability. The matrix
is displayed; all elements are 

.

b

 b 

 b

�   Enter each matrix element value at the

element prompt (

 for row 1, column 1).

You can enter expressions. To move to the

next element, press b. To move to the

next row, press #.

a

 4

 b 

b 

 b 

b 

 b

a

 

 b 

b and so on

Inserts a row at the cursor location; shifts subsequent rows down

Deletes row at the cursor location; shifts subsequent rows up

Inserts a column at the cursor location; shifts subsequent columns to the right

Deletes the column at the cursor location; shifts subsequent columns to the left

Converts the displayed complex number matrix to a real number matrix

An ellipsis (…) at either end
of matrix rows indicates
additional columns.

$

 or 

#

 in the last column

indicates additional rows.