Casio CFX-9800G - Page 84

Move
the
highlighting
into
the
column
that
you
want
to
be
to
the
right
of
the
newly
insert-
ed
column.
oS
Perform the insert operation. _ . ‘ ; gees sgt ak
®A(INS)
@To add a column
:
To
add
a
column
to
the
right
of
column
2
of
the
following
matrix
(Matrix
A).
12 :
24).
5 6
Perform
the
following
operation
while
in
the
Matrix
Mode.
:
(F4(EDIT)
{Fi)(EDIT) or (ex
(3(COL)
Move
the
highlighting
into
the
column
that
you
want
to
be
to
the
left
of
the
ne
wily added
column:
®
Perform the add operation.
(3)(ADD)
—132—
’
Execute
the
Operation
and
display
its
result.
6-3
Matrix
Calculations
This
section
describes
how
to
actually
perform
matrix
calculatios.
To
perform:a-catcula-
tion,
you
must
press
the
Matrix
Mode
function
key
(page
119)
that
puts
in
the
correct
cal-
culation
mode.
The
following
shows
the
modes
you
Can
enter
and
the
function
keys
you
should
press
to
enter
the
modes.
TOS
Sag
é
Fi)(Mat)
For
specification
of
matrix
type
«:.
2)(Det)
;
Determinant
i
(F3)(Trn)
.
Transposition:
BArithmetic
Operations
oe
"
Use
the
procedures
described
here
to:add,
subtract,-and
multiply
matrices.
Note
that
you
cannot
use
division
with
matrices.
ab
©@To add matrices
Example}
To
add
the
following
two
matrices.
es
:
Matrix
A
Matrix
B
(
11
)
x
(
2
+)
21
21
Perform
the.
following
operation
while
in
the
Matrix
Mode.
(F)(Mat)
:
Input
the
‘namie
of
the
first
matrix.
mame
E(Mat)
Input
the
name
of
the
second
matrix,
wae)
[fat A¥Mat B] AtMat B_
Ee)
3 4
The
display
shows
that
Matrix
A
+
Matrix
B
=
G
3)
5
—133—