extract from F the matrix G of size 2 x 2 which has the first and third row of F and the second and third columns of F

F =  [2  3  4; 
     -1  4  7; 
     -9 11 13]

I would like to know how to write the Matrix G on Metlab

Answer 1

[Image Analyst]

Do this:

G = F([1,3], [2,3])