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Using the Action Menu

Using the Matrix-Calculation Submenu

The [Matrix-Calculation] submenu contains commands that are related to matrix calculations.

udim

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]

udet

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]

unorm

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]

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