fx-9860GII

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Iden

On a Casio calculator you can create an identity matrix

		MAT		▷		Iden
OPTN		F2		F6		F1

or via the CATALOG as

 Identity_ 

You can use the command any time in the RUN·MAT, STAT, TABLE, EQUA and PRGM modes.

 

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Example 1

To create a 3 × 3 identity matrix as Mat C

MAT

▷

Iden

▷

Mat

OPTN

F2

F6

F1

3

➞

F6

F1

ALPHA

C

EXE

which gives

C 1 2 3 1 1 0 0 2 0 1 0 3 0 0 1   1

Press  EXIT  to close the screen

Identity 3➔Mat C Done

 

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