How to sum the minor number of each line in a matrix?

The question its in the title, thanks

Answer 1

[Erivelton Gualter]

Given matrix A as:

A = [9     6     3;
     8     5     2;
     7     4     1]; % Sample Matrix
 
minA = min(A,[],2); % Returns min value for each line (row)
sumMinA = sum(minA); % Returns the sum of the min values