how to add the sequences in the mat lab?

for ex i have sequences A=[1 2 3 4]

B=[1 2 ]

i want to add the zeros in the B sequence by comparing the length..

[krithika P]

how to add.. is there any inbuilt command

Answer 1

[Conrad]

Did you mean something like this?

    A = [1 2 3 4];
    B = [1 2];
    B = [B zeros(1,length(A)-length(B))];

B will then be equal to [1 2 0 0].