Texas Instruments TI-86 - Manual (Page 191)

Chapter 13: Matrices
179
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
ᕣ Display the matrix editor and the matrix
editor menu.
ᕤ 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
0 .
b
10 b 4 b
ᕥ Enter each matrix element value at the
element prompt ( 1,1 = 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 5
b 9 b 6
b 1 b
a 3 b 7
b and so on
The Matrix Editor Menu - ‰ ' matrixName b
INSr DELr INSc DELc 4 REAL
INSr Inserts a row at the cursor location; shifts subsequent rows down
DELr Deletes row at the cursor location; shifts subsequent rows up
INSc Inserts a column at the cursor location; shifts subsequent columns to the right
DELc Deletes the column at the cursor location; shifts subsequent columns to the left
4 REAL 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.