Casio FX-9750G, FX-9860GII IModifying Matrices Using Matrix Commands, SColumn Operations, SMatrix Data Input Format, STo delete a column, STo display the matrix commands, DEL, INS, ADD

SColumn Operations

•{DEL} ... {delete column}

•{INS} ... {insert column}

•{ADD} ... {add column}

STo delete a column

Example To delete column 2

(COL)C

(DEL)

IModifying Matrices Using Matrix Commands [OPTN]-[MAT]

STo display the matrix commands

1.From the Main Menu, enter the RUN • MAT mode.

2.Press * to display the option menu.

3.Press (MAT) to display the matrix command menu.

The following describes only the matrix command menu items that are used for creating matrices and inputting matrix data.

•{Mat} ... {Mat command (matrix specification)}

•{MμL} ... {MatμList command (assign contents of selected column to list file)}

•{Aug} ... {Augment command (link two matrices)}

•{Iden} ... {Identity command (identity matrix input)}

•{Dim} ... {Dim command (dimension check)}

•{Fill} ... {Fill command (identical cell values)}

•You can also use A(Mat) in place of *(MAT)(Mat).

SMatrix Data Input Format						[OPTN]-[MAT]-[Mat]
The following shows the format you should use when inputting data to create a matrix using
the Mat command.
		a11	a12	... a1n
		a21	a22	... a2n	= [ [a11, a12, ..., a1n] [a21, a22, ..., a2n] .... [am1, am2, ..., amn] ]
	...		...	...
		am1	am2	... amn

μ Mat [letter A through Z]

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