Casio fx-570MS - Manual (Page 38)

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• 2
× 2 Matrix A is displayed as
A
11
A
12
A
21
A
22
.
First, input 3 for A
11
.
3 =
• Next, input 2 for A
12
, 3 for A
21
, and –1 for A
22
.
2 =
3 =
D 1 =
• The display returns to the initial element (A
11
) of the matrix after input of values for all elements
is complete.
t
Use the same procedure to input Matrix B elements.
A j 1 (Dim) 2 (B) 2 = 2 =
1 = D 4 = 7 = 1 = t
Matrix Problems