MATLAB: Match row column of matrix

row column

If I have one matrix
1 23
2 54
3 76
4 67
5 23
The other matrix
4
3
If there is way to get
If Iwant a matrix
4 67
3 76

Best Answer

A = [1 23
2 54
3 76
4 67
5 23];
B = [4;3];
result = A(ismember(A(:, 1), B), :) %keep the rows of A whose 1st column is a member of B