Casio fx-5800P User Manual page 64

Note
While a calculation screen is on the display, you can input the Mat Ans variable by pressing
– {MATRIX} 2 (Mat)
A Calculating the Scalar Multiplication of a Matrix
Your calculator supports the following types of scalar multiplication calculations.
• You can replace "Mat A" with any of the calculator's matrices, from Mat A to Mat F, or
Mat Ans.
, you can use a value, independent memory (M), variable, matrix name, constant ( π
n
• For
or scientifi c constant), or scientifi c function value (like sin(30)).
2 0
×
Example:
3
0 2
This example assumes that Mat A contains
A Absolute Values of Matrix Elements
The following determines absolute values of the elements of a matrix and places them onto
the Mat Ans screen.
Example: To determine the absolute values of the matrix
This example assumes that Mat C contains
- (Ans).
n n
× Mat A, Mat A, Mat A ×
1 2
+
3 4
3*(
– {MATH}
n
, Mat A ÷
2 0
and Mat B contains
0 2
+
Mat A Mat B
1 –2
5 0
1 –2
.
5 0
1 (Abs)
Mat C
E-63
n
1 2
.
3 4
)
.