Question

I need help on question 1. A, B and C

Answer 1

n(P) means the members of set P 4,2,3,5,9

the elements of Q' which means the members not in Q 4,2,7,8

n( P'UQ) the members of P'(1,6,10,7,8) joined with Q(3,5,9,1,6,10) 1,3,5,6,7,8,9,10