1. Which of the two sets are equivalent?
a) A={a,c,b} B={a,b,c}
b) A={a,b,c} B={a,c,d}
c) A={a,b,c,a,b,c} B={a,b,c}
2. Given the following set S = {1, 2, 3, 4}
1. a) Show at least four subsets of S
2. b) Show at least four proper subsets of S.
1. Let A={1,2,3,4,5} and B={0,3,6}.Find:
a) A∪B
b) A∩
c) A-B
d) B-A
e) Are A and B disjoint sets?
2. Let A={a,b,c,d,e} and B={a,b,c,d,e,f,g,h}. Find:
a) A∪B
b) A∩
c) A-B
d) B-A
e) Are A and B disjoint sets?