Mathematics, 09.07.2019 18:20, Fredo10

given the two sets:
a = {1, 2, 3}
b = {3, 2, 1}
which of the following is a true statement?
4 ∈ b
a ⊆ b
a is an infinite set
∅ ∉ b

Answers: 3

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given the two sets:
a = {1, 2, 3}
b = {3, 2, 1}
which of the following is a true sta...