How can I arrange given matrix in other matrix form?

I have three matrix of same dimension want to make a matrix so that it will have three column; In first column first element will be from 1st matrix, second column from 1st element of 2nd matrix and for third column from 1st element of third matrix How can I ?

Answer 1

[Azzi Abdelmalek]

M=[A(:),C(:),D(:)]