Determine whether each of these pairs of sets are equal.
a) {1, 3, 3, 3, 5, 5, 5, 5, 5}, {5, 3, 1}
b) {{1}}, {1, {1}}
c) ∅, {∅}
Determine whether each of these pairs of sets are equal.
a) {1, 3, 3, 3, 5, 5, 5, 5, 5}, {5, 3, 1}
b) {{1}}, {1, {1}}
c) ∅, {∅}