Casio FX-795P - Matrix Settings

52
CHAPTER
4
Built-in
Software
Utilities
M.....
(Tra)
Obtains
transposed
matrix
of
matrix
A
and
sub-
stitutes
in
matrix
X.
l.....
(Equ)
Solves
simultaneous
equations
relative
to
matrix
A
and
matrix
B
and
substitutes
in
matrix
X.
[K}.....
&®
Obtains
the
scalar
product
of
matrix
A
and
sub-
stitutes
in
matrix
X.
ae...
G)
Performs
addition:
of
matrix
Aand
matrix
B
and
sub-
stitutes
in
matrix
X.
Gl...
¢)
Performs
subtraction
between
matrix
A
and
matrix
B
and
substitutes
in
matrix
X.
®...-.
&
Multiples
matrix
A
and
matrix
B
and
substitutes
in
matrix X.
@ Matrix Settings
In
setting
the
matrix,
select
matrix
A
or
matrix
B
from
a
matrix operation
menu
(Menu
1
or
2)
by
pressing
(AJor
(8)
.
As
an
example,
execute
the
following
operation.
Example:
Set
the
3-row,
4-column
on
the
right
as
matrix
A.
Column
j
1
0
3
4
Rowil|
2
1
0
-i
3 1-2 -3
Operation:
(Matrix
operation
menu)
SEACeE
A)
(Specifies
matrix
A.)
)ee)
(Number
of
rows
input)
Ze)
(Number
of
columns
input)
*The
size
of
the
matrix
specified
last
will
be
stored
even
if
power
is
turned
off.
This sets matrix A to 3 rows and 4 columns, Next,
enter the components. Enter the components. in
the order of @to@ as shown in the diagram at
the right.
4-2 Matrix Operations
@w @v Gr
Or © @o us @o Ow G4 @L Ow
S|
Next, enter components 3, 4, 2, 1, 0, -1, 3, 1, -2 and -3. Matrix menu 1 will
be displayed after the components are entered.
Ae Be
Confirm whether the matrix ha
(Specifies matrix A.)
) BI
{
| &
J {
(
xi
@ &
a xt
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