To Assign Values To And Recall Values From An Existing Matrix - Casio fx-9860G AU User Manual

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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
Use the following format with the Mat command to specify a cell for value assignment and
recall.
m n
Mat X [ , ]
X .................................. matrix name (A through Z, or Ans)
m .................................
n .................................
○ ○ ○ ○ ○
Example 1 Assign 10 to the cell at row 1, column 2 of the following matrix :
Matrix A =
baaK2(MAT)1(Mat)
av(A)!+( )b,c
!-( )w
JJ1('MAT)w
○ ○ ○ ○ ○
Example 2 Multiply the value in the cell at row 2, column 2 of the above
matrix by 5
K2(MAT)1(Mat)
av(A)!+( )c,c
!-( )*fw
2-8-13
Matrix Calculations
row number
column number
1 2
3 4
5 6
20050401
[OPTN]-[MAT]-[Mat]