can anyone help me to fix the issue

I am a having a matrixA=[1 2 3 4 5 6 7 8;

9 10 11 12 13 14 15 16;

17 18 19 20 21 22 23 24]

I want to have a matrix such that it should contain the first three elements present in each row as follows:

B=[1 2 3;

9 10 11;

17 18 19]

Could anyone please help me on this.

Answer 1

[KSSV]

B = A(1:3,1:3) ;