Casio ClassPad 300 PLUS - Manual (Page 158)

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Using the Matrix-Calculation Submenu
The [Matrix-Calculation] submenu contains commands that are related to matrix calculations.
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Using the Action Menu
u u u u u dim
Function: Returns the dimensions of a matrix as a two-element list {number of rows,
number of columns}.
Syntax: dim (Mat [ ) ]
Example: To determine the dimensions of the matrix [[1,2,3] [4,5,6]]
Menu Item: [Action][Matrix-Calculation][dim]
u u u u u det
Function: Returns the determinant of a square matrix.
Syntax: det (Mat [ ) ]
Example: To obtain the determinant of the matrix [[1,2] [4,5]]
Menu Item: [Action][Matrix-Calculation][det]
u u u u u norm
Function: Returns the Frobenius norm of the matrix.
Syntax: norm (Mat [ ) ]
Example: To determine the norm of the matrix [[1,2] [4,5]]
Menu Item: [Action][Matrix-Calculation][norm]