Casio Algebra FX 2.0 User Manual page 121

Raising a Matrix to a Power
u
Example To raise the following matrix to the third power :
Matrix A =
K2(MAT)b(Mat)av(A)
Mdw
Determining the Absolute Value, Integer Part, Fraction Part, and
u
Maximum Integer of a Matrix
Example To determine the absolute value of the following matrix :
Matrix A =
K5(NUM)b(Abs)
K2(MAT)b(Mat)av(A)w
# Determinants and inverse matrices are
subject to error due to dropped digits.
# Matrix operations are performed
individually on each cell, so calculations
may require considerable time to complete.
# The calculation precision of displayed
results for matrix calculations is # 1 at the
least significant digit.
# If a matrix calculation result is too large to
fit into Matrix Answer Memory, an error
occurs.
2-8-20
Matrix Calculations
1 2
3 4
[OPTN]-[NUM]-[Abs]/[Frac]/[Int]/[Intg]
1 –2
–3 4
# You can use the following operation to transfer
Matrix Answer Memory contents to another
matrix (or when Matrix Answer Memory
contains a determinant to a variable).
MatAns ! Mat "
In the above, " is any variable name A through
Z. The above does not affect the contents of
Matrix Answer Memory.
19990401
[OPTN]-[MAT]-[ ]