Hi guys

Say I have two 2x2 matrices A and B. If I use the command

then c(:,:,1) is A and c(:,:,2) is B. Now, if I use c=cat(2,a,b) I get a rowe, and if I use c=cat(1,a,b) I get a 2x2 matrix. What is the logic behind the last two commands?Code:c=cat(3,a,b)