Q-P is members of Q which are not members of P, so
Q-P = {d,f}
i have a test tomorrow and im still not sure how to do this. can you please help me?
p={a,b,c}
Q={a,c,d,f}
Q-P=?
2 answers
Thankyou steve :)
but what about the 'b'?
but what about the 'b'?