inverse()

Read(64) Label: square matrix, inverse,

Description:

  Calculate the inverse of a square matrix.

Syntax:

inverse(A)

Note:

The function calculates the inverse of square matrix A. It returns null if the square matrix hasn’t an inverse.

Parameters:

A

A square matrix

Return value:

Sequence

Example:

 

A

 

1

[[1,-2,1],[0,2,-8],[-4,5,9]]

 

2

=inverse(A1)