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Casio fx-991ZA PLUS II User Manual

Casio fx-991ZA PLUS II
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(MATRIX) (Trn)
(MATRIX) (MatC)
Example 6: Obtain the inverse matrix of MatA (MatA
-1
).
Note: You cannot use for this input. Use the key to input
"-1"
.
(MATRIX) (MatA)
Example 7: Obtain the absolute value of each element of MatB
(Abs(MatB)).
(Abs) (MATRIX) (MatB)
Example 8: Determine the square and cube of MatA (MatA
2
, MatA
3
).
Note: You cannot use for this input. Use to specify squaring, and
(x
3
) to specify cubing.
(MATRIX) (MatA)
(MATRIX) (MatA) (x
3
)
Example 9: Determine the MatA = row echelon form.
(MATRIX) (Ref)
(MATRIX) (MatA)
Example 10: Determine the MatA = reduced row echelon form.
(MATRIX) (Rref)
(MATRIX) (MatA)
Creating a Numerical Table from Two
Functions (TABLE)
TABLE generates a numerical table based on one or two functions. You
can use the function f(x) or the two functions f(x) and g(x). See
"Configuring the Calculator Setup" for more information.
Perform the following steps to generate a numerical table.
1. Press
(TABLE) to enter the TABLE Mode.
68

Table of Contents

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Casio fx-991ZA PLUS II Specifications

General IconGeneral
TypeScientific Calculator
Number of Functions552
Equation SolverYes
Matrix CalculationsYes
Complex Number CalculationsYes
IntegrationYes
DifferentiationYes
Memory9 variables
Weight95 g
Protective CaseYes
DisplayNatural Textbook Display
Power SourceSolar and Battery

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