fx-9860GII

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Det

On a Casio calculator you can obtain the determinant of a matrix

		MAT		Det
OPTN		F2		F3

or via the CATALOG as

CATALOGP					INPUT
SHIFT		4		Det_		F1

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

 

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Example 1

To recall the unit matrix that is stored in Mat A

		MatV				∠        A
SHIFT		2		ALPHA		X,θ,T		EXE		Mat A

 

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Example 2

To assign a matrix that was in the answer memory to Mat J

MatV

Ans

MatV

x⁻¹    J

SHIFT

2

SHIFT

(–)

➞

SHIFT

2

ALPHA

)

EXE

Mat Ans➔Mat J

 

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