Sir, plz help me with matlab code

my matrix is k=[0 -1 1 1;0 -1 1 1;0 1 1 -1;0 -1 1 -1]; i need to perform xor operation for each row and get single value,plz....

[Pawel Ladosz]

I think your question is a bit unclear what do you mean by xor for each row? (I assume by xor you mean logical exclusive-OR?)