Answer:
20-21. { }, {2}, {4}, {2,4}
22-25. { }, {p}, {q}, {r}, {p,q}, {p,r}, {q,r},{p,q,r}
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
20-21. { }, {2}, {4}, {2,4}
22-25. { }, {p}, {q}, {r}, {p,q}, {p,r}, {q,r},{p,q,r}