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*Use either pen touch or cursor to operate.
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Notes
EL-9650/9600c Graphing Calculator
Matrix multiplication can be
performed if the number of col-
umns of the first matrix is equal
to the number of rows of the
second matrix. The sum of these
multiplications (1
.
1 + 2
.
4 + 1
.
7)
is placed in the 1,1 (first row,
first column) position of the re-
sulting matrix. This process is
repeated until each row of A has
been multiplied by each column
of B.
Enter a 3 x 3 matrix B.
2
Multiply the matrices A and B
together at the home screen.
3-1
Delete the input matrices for
future use.
3-2
6-1
*
*
*
*
*
*
*
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Matrix multiplication can be performed easily by the calculator.
MATRIX
MATRIX MATRIX
X
B
23
3
12
3
456
789
A1
A
2
C
2
2nd F
QUIT
2nd F
OPTION
ENTER ENTER
ENTER ENTER ENTER
ENTER ENTER ENTER
ENTER ENTER ENTER
ENTER
ENTER
ENTER