Chapter 2.2 Set Operations

2. a) {1, 2, 3, 4, 5, 8}, b) {2, 8} = C.

10. a) sometimes true, same set, b) sometimes true, empty set.

14. a) yes, always true, b) yes, always true, c) no, false.

18. n(S) = 6 x 6 = 36.

26. {a, b, e, f}.

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