Refer to the given sets to identify the requested set. Describe the set using the roster method and state its cardinality. Let the universal set be U = {14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24},
and
Find A'
A. {14, 15, 16, 17, 18, 24}, 6
B. {14, 15, 16, 17, 18}, 5
C. {18, 19, 20}, 3
D. {19, 20, 21, 22, 23}, 5
Answer: A
Mathematics
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?
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