Casio fx-9750G Matrix Calculations Manuel d'utilisateur télécharger pdf (Page 13)

103

The display shows that Matrix A consists of two rows and three columns.

k 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.

uTo assign values to and recall values from an existing matrix

Use the following format with the matrix operation menu’s Mat command (1) 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 :

Matrix A =

baaK2(MAT)1(Mat)

aA![b,c !]

Example 2 Multiply the value in the cell at row 2, column 2 of the above

matrix by 5

K2(MAT)1(Mat)

aA![c,c!]

*fw

Modifying Matrices Using Matrix Commands 6 - 3

1 23456

123456

Number of rows

Number of columns

P.101

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 22 23

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Casio fx-9750G Matrix Calculations Manuel d'utilisateur Page 13