Casio FX-795P - Page 35

CHAPTER 4 Built-in Software Utilities
4-2 Matrix Operations
(nterchanges matrix A
(2) and matrix B.)
Operation:
F) (Displays menu 2.)
Set.as follows from the matrix operation menu.
[x] Gpecifies multiplication.)
Calculates B > A and substitutes the
SJese)e (Sets matrix A.)
2)
KDEBed Dedede) ed
fe)
(X) (Confirms results.)
@)@cS)ee) (Sets matrix B.)
3} =} NO} >
RUE me canes
FJ(¥) (Calculation of A KB.)
his) (Transfers calculation results of
AKB to matrix A.)
) @
Next perform calculation for second
Here, the result of B > A is ; 3 .
Example 2:
Calculate the determinant for the following matrices.
- 1 oO 1
a -1 1
0
-11{5
9
git?
73
°
1
3 0 0 2
First
perform
the
multiplication
in
the
first
term
by
setting
the
following
matrices
and
then
executing
A
>
B.
A= 0 : B=| > —t |
~ ~ elo 201
1 3
56
(Sets matrix of second term to
matrix » ifies 3
ecifies. 3 rows .
be(S) es) and 3 columns.)
KGaEMeBeEnaaBeBes
Leute sq)
] (Addition of the first term
and second term.)
(Confirms results.) *} FBO &
@
=
&. ®
5 xt
} ®
{
Xf
{
Here, the result of the calculations is
eyes -1 1
ot [ 21}7 ; 2 0 , :
1 3 3 0 2-5
0 0 2 3 5 «6
57
a