Casio fx-9750GII User Manual page 26

2 + 3 1 73
=
5 4
20
3
23
i
1.5 + 2.3 =
+
2
10
d
(
x 3 x 2 x
+ 4 + − 6
dx
5
x x dx =
2 2 + 3 + 4
1
6
∑
( 2 )
k k
− 3 + 5 = 55
k=2
Performing Matrix Calculations Using Math Input/Output Mode
To specify the dimensions (size) of a matrix
1. In the RUN • MAT mode, press
2. Press (MATH) to display the MATH menu.
3. Press (MAT) to display the following menu.
• {2 2} ... {inputs a 2 × 2 matrix}
• {3 3} ... {inputs a 3 × 3 matrix}
m n
• { } ... {inputs an
Example To create a 2-row
Specify the number of rows.
Specify the number of columns.
To input cell values
Example To perform the calculation shown below
13 13
2
1.5
i
(MATH)
)
= 52
x = 3
(MATH)
404
3
5
(MATH)
5
m n
-row × -column matrix (up to 6 × 6)}
3-column matrix
m n
( )
1 1
1 1 33 33
2 2
× 8 × 8
5 5 6 6
4 4
5 3 (
i
2.3 ( )
d dx
( / )
6 3
dx
( ) ( ) 2
( ) ( )
(K) 2 6
(SET UP) (Math)
1-19
)1 4
3 4
3
(K) 3
.
4 1
(K)