Casio FX-795P - Determinant, Inverse Matrix, Transposed Matrix; Scalar Product

58
CHAPTER
4
Built-in
Software
Utilities
Sa
©
Determinant,
Inverse
Matrix,
Transposed
Matrix
Example 3:
Obtain
the
determinant,
inverse
matrix
and
transposed
matrix
for
the
following
3-column/3-row matrix.
2.0 0.
3091-2.
4.2 3
Operation:
(Matrix operation menu 1)
WOeSer«
(Set
in
matrix
A
of
the
example.)
SuGuOulatadaae
He
Baaies
;
.
F)
(Displays
matrix
operation
th
e
~—
.menu
2.}
(B)
(Obtains
the
determinant.)
(ie
exit)
De
o
A
Obtains
the
inverse
matrix,
The
result
will
be
substituted
in
matrix
X.
(K]
(Confirms
results.)
(3,4!
ea
4
ca)
a
ea
A.5
ea
Z
ee
i
a
i
es
ee
eka
2tAesk
0.5
0
0
Here,
the
inverse
matrix
of
matrix
A(A‘)is
|
0.5
—3
2
-1
2
-1
4-2 Matrix Operations
Next, obtain the transposed matrix,
(F)
Display
matrix
operation
menu
2:)
ba)
Obtain
the
transposed
matrix.
The
result
will
be
substitued
in
matrix
X.
(4
(Confirm
results.)
=
:
(oe)
ex)
ee)
(Exe)
(Exe)
es
ex)
xe)
exe}
’
;
2
3
4
Here,
the
transposed
matrix
of
matrix
A(A‘)is|
g
1
9
0
2
3
© Scalar Product
Example 4:
Calculate
the
scalar
products
for
the
following
matrices.
2illo a]
Set
as
follows
and
obtain
the
product
of
B
times
the
result
of
tripling
A.
mela a e[o a).
3
59