19990401
u
Modifying Matrices Using Matrix Commands
You can also use matrix commands to assign values to and recall values from an existing
matrix, to fill in all cells of an existing matrix with the same value, to combine two matrices
into a single matrix, and to assign the contents of a matrix column to a list file.
u
To assign values to and recall values from an existing matrix
[OPTN]
-
[MAT]
-
[Mat]
Use the following format with the Mat command to specify a cell for value assignment and
recall.
Mat X [
m
,
n
]
X .................................. matrix name (A through Z, or Ans)
m .................................
row number
n .................................
column number
Example 1 Assign 10 to the cell at row 1, column 2 of the following matrix :
1
2
Matrix A =
3
4
5
6
ba
a
K
2
(MAT)
b
(Mat)
av
(A)
!
+
(
#
)
b,c
!
-
(
$
)
w
Example 2 Multiply the value in the cell at row 2, column 2 of the above
matrix by 5
K
2
(MAT)
b
(Mat)
av
(A)
!
+
(
#
)
c,c
!
-
(
$
)
*f
w
2-8-13
Matrix Calculations
Summary of Contents for ALGEBRA FX 2.0
Page 1: ... ALGEBRA FX 2 0 User s Guide ...
Page 19: ...19990401 ALGEBRA FX 2 0 ...
Page 26: ...19990401 1 1 Keys 1 1 1 Keys REPLAY COPY PASTE CAT CAL H COPY PRGM List Mat i ...
Page 122: ...19990401 ...
Page 280: ...19990401 ...
Page 310: ...19990401 ...
Page 358: ...19990401 8 8 2 Program Library egcw w ww w ...
Page 360: ...19990401 8 8 4 Program Library Example 1 Example 2 fw baw bf w fw baw ca w ...
Page 362: ...19990401 8 8 6 Program Library ...
Page 364: ...19990401 8 8 8 Program Library dw fcde wfcde wfcde fcde w daw w ...
Page 366: ...19990401 8 8 10 Program Library b awaw bwaw aw9d w ...
Page 423: ...19981001 MEMO ...
Page 424: ...19981001 MEMO ...
Page 425: ...19981001 MEMO ...