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# 12.3: Capítulo 3 Soluciones para ejercicios

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## Capítulo 3: Conjuntos

1. $$\{m, i, s, p\}$$

3. Una posibilidad es: Multiplos de$$3$$ entre$$1$$ y$$10$$

5. Sí

7. Cierto

9. Cierto

11. Falso

13. $$A ⋃ B = \{1, 2, 3, 4, 5\}$$

15. $$A ⋂ C = \{4\}$$

17. $$A^c = \{6, 7, 8, 9, 10\}$$

19. $$D^c ⋂ E = \{t, s\}$$

21. $$(D ⋂ E) ⋃ F = \{k, b, a, t, h\}$$

23. $$(F ⋂ E)^c ⋂ D = \{b, c, k\}$$

25.

27.

29. Una respuesta posible: (A B) (B C)

31. $$(A ⋂ B^c ) ⋃ C$$

33. $$5$$

35. $$6$$

37. $$n(A ⋂ C) = 5$$

39. $$n(A ⋂ B ⋂ C^c ) = 3$$

41. $$n(G ⋃ H) = 45$$

43. $$136$$usar Redbox

45.

a)$$8$$ había visto exactamente uno

b) solo$$6$$ había visto SW

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