(2) "Ans" stands for "MatAns".
Note:
"MatAns" stands for "Matrix Answer Memory". See "Matrix Answer
Memory" for more information.
7. Perform the next calculation (MatA+MatB):
(MATRIX)
(MatA)
(MATRIX)
(MatB)
.
Matrix Answer Memory
Whenever the result of a calculation executed in the MATRIX Mode is a
matrix, the MatAns screen will appear with the result. The result also will
be assigned to a variable named "MatAns".
The MatAns variable can be used in calculations as described below.
• To insert the MatAns variable into a calculation, perform the following
key operation:
(MATRIX)
(MatAns).
• Pressing any one of the following keys while the MatAns screen is
displayed will switch automatically to the calculation screen:
,
,
,
,
,
,
(
x
3
). The calculation screen will show the
MatAns variable followed by the operator or function for the key you
pressed.
Assigning and Editing Matrix Variable Data
Important!
• The following operations are not supported by the Matrix Editor:
,
(M-),
(STO). Pol, Rec, ÷R, and multi-statements also cannot be input with the
Matrix Editor.
To assign new data to a matrix variable:
1. Press
(MATRIX)
(Dim), and then, on the menu that
appears, select the matrix variable to which you want to assign data.
2. On the next menu that appears, select dimension (
m
×
n
).
3. Use the Matrix Editor that appears to input the elements of the matrix.
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Summary of Contents for fx-991ZA Plus
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