Let the universal set be the set R of all real numbers and
Chapter 6, Problem 11E(choose chapter or problem)
Problem 11E
Let the universal set be the set R of all real numbers and let A = {x ∈ R | 0<x ≤ 2}, B = {x ∈ R | 1 ≤ x < 4}, and C = {x ∈ R | 3 ≤ x<9}. Find each of the following:
a. A ∪ B
b. A ∩ B
c. Ac
d. A ∪ C
e. A ∩ C
f. Bc
g. Ac ∩ Bc
h. Ac ∪ Bc
i. (A ∩ B)c
j. (A ∪ B)c
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