4 ms·
The intersection of the set HAPPY and the set GOOD is not the null set. HAPPY is not necessarily a superset of GOOD, and GOOD is not necessarily a superset of
by onecommentman 6y ago
The intersection of the set HAPPY and the set GOOD is not the null set. HAPPY is not necessarily a superset of GOOD, and GOOD is not necessarily a superset of HAPPY.