4. Answer yes or no: (6 points) a) Is 4 C{1,2,3,4} ? a) b) Is {2,3} C {1,2,3,4} ? b) c) Is 3 € {1,2,3,4} ? c)
Posted: Tue Sep 07, 2021 7:44 am
4. Answer yes or no: (6 points) a) Is 4 C{1,2,3,4} ? a) b) Is {2,3} C {1,2,3,4} ? b) c) Is 3 € {1,2,3,4} ? c)