Question

Jika di ketahui p={1,2,2,3,4,5,6}q={4,5,6,7,8}r={7,8,9,10}s={9,10,11} maka banyak anggota dari [pnq] x [rUs] adalah

Answer 1

(PnQ) = {1,2,3,4,5,6,7,8}= 8
(RuS) = {9,10} = 2
(PnQ) x (RuS) = 8 x 2 = 16