Question

1) U= { 1, 3, 5, 9, 11} P= {1, 5, 9 } then pl = {
a) {1, 3, 7, 11}
b) { 3, 1, 9}
c) {1, 7, 11}
d) { 3, 7, 11}​

Answer 1

Answer:

${3 \: 7 \: 11$