In Exercises 550-64, let

U = {1, 2, 3, 4, 5, 6, 7, 8}

A = {1, 2, 4, 5, 7}

B =

{2, 3, 5, 6}

Determine the following.

55. AUB

56. An B

57. (AUB)

58. AinBI

59. (AUB)InB

60. (AUB) n (A U B),

61. (BU A)IN (B1UA1)

62. A/U (ANB)

63. (A – B)¹

64. Al-Bi