How i can call matrix c(a) and c(b) as in photo

[DGM]

What exactly are you trying to do? What should the result of c(a) and c(b) be?

[ismail alakel]

I want make matrix of matrixs and call any matrix from main matrix

[Mahmoud Ashraf]

can you said what the is the index of the cell you need

c matrix with two rows and four columns.

[ismail alakel]

Yes

Answer 1

[Mahmoud Ashraf]

syms a b c
a=zeros(a1,a2);
b=ones(b1,b2);
A=size(a);
B=size(b);
c=[a,b];
A2=c(1:a1,1:a2)
B2=c( 1: b1, a2+1 : a1+b2 )

if i understand you this will be the correct answer with defining the size of the a and b matrices