error when fixing matrik size

how can i solved this problem when i'm trying to combine to fixed matrik size

Attempted to access A(46,101); index out of bounds because size(A)=[100,100]

sorry for bad english :p

[Mark]

It's not clear what you are trying to do. But, you tried to access to a matrix element that does not exist. What is the code that gave you this error?

Answer 1

[Azzi Abdelmalek]

A=[1 2 3 ; 4 5 6]

the size of A is 2x3, you will get an error if you write

A(4,1)