Delete rows from matrix according to another matrix?

A= 1 2 3; 4 5 6; 7 8 9; 1 3 4; 5 6 7

B= 5 6 7; 1 2 3

A and B are given,how to delete corresponding rows from matrix A according to matrix B? Try not to use loops. Thanks.

Answer 1

[Andrei Bobrov]

setdiff(A,B,'rows')

[Nicolson]

Thanks. Very helpful.