Matrix Calculation Examples - Casio fx-570ES PLUS User Manual

• If you want to copy MatA, for example, perform the following key
operation:
• If you want to copy MatAns contents, perform the following to display
the MatAns screen:
2. Press (STO), and then perform one of the following key
operations to specify the copy destination:
(MatC).
• This will display the Matrix Editor with the contents of the copy
destination.

Matrix Calculation Examples

The following examples use MatA =
Example 1, and MatC =
Example 3: 3 × MatA (Matrix Scalar Multiplication).
3
Example 4: Obtain the determinant of MatA (det(MatA)).
Example 5: Obtain the transposition of MatC (Trn(MatC)).
Example 6: Obtain the inverse matrix of MatA (MatA
Note: You cannot use
Example 7: Obtain the absolute value of each element of MatB
(Abs(MatB)).
(Abs)
Example 8: Determine the square and cube of MatA (MatA
Note: You cannot use
3
(x ) to specify cubing.
(MATRIX) (Data)
(MATRIX)
from Example 2.
(MATRIX) (MatA)
(MATRIX)
(MATRIX) (MatA)
(MATRIX)
(MATRIX) (MatC)
for this input. Use the
(MATRIX) (MatA)
(MATRIX) (MatB)
for this input. Use
64
(MatA).
(MatAns) .
(MatA), (MatB), or
and MatB =
(det)
(Trn)
-1
).
key to input
2
, MatA
to specify squaring, and
from
1
"-1"
.
3
).