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Question: 8494...

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#84,94
67. A 68. B 70. AUB 72. А, 74. (AnB) 76. ANB 78. A UB 69. U 71. An B 73. B 75. (AUB) 77. AnB In Exercises 79-92, use the Venn diagram to determine each set or cardinality two four 10 01 81. A UB 79. B 82. AnB 85. n(A) 80. A 83. n(A U B) 84. n(AnB) 86. n(B) 89. An B 92. n(U)-n(A) 87. (ANB) 90. ANB 88. (AUB) 91. n(U)-n(B) Use the formula for the cardinal number of the union of two sets to solve Exercises 93-96. 93. Set A contains 17 elements, set B contains 20 elements, and 6 elements are common to sets A and B. How many elements are in A U B? 94. Set A contains 30 elements, set B contains 18 elements, and 5 elements are common to sets A and B. How m elements are in A U B? any
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