rankm()

Read(1760) Label: matrix, rank,

Description:

Return the rank of a matrix.

Syntax:

rankm(A)

Note:

The function returns the rank of matrix A.

Parameter:

A

A matrix

Return value:

Numeric value

Example:

 

A

 

1

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

 

2

=rankm(A1)