Question

IF P={1,2,3,4,5,6,7,8,9}
Q={3,4,5,6,7}
R = {5,6,7,8,9,10}
PT (a) PU(QUP) -(PUQ) n(PUR)
(b) P-(PUR)=(P-Q)n(Q-P)​

Answer 1

Answer:

I think the above answer is clear .