Suppose that {S1, S2} is a partition of a set S and x S. Which of the following are
Chapter 2, Problem 2.23(choose chapter or problem)
Suppose that {S1, S2} is a partition of a set S and x S. Which of the following are true?(a) If we know that x / S1, then x must belong to S2.(b) Its possible that x / S1 and x / S2.(c) Either x / S1 or x / S2.(d) Either x S1 or x S2.(e) Its possible that x S1 and x S2.
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