Use the information below to determine the cardinality of the set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}n(U)
A. 13
B. 11
C. 12
D. 9
Answer: C
Mathematics
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Mathematics
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Fill in the blank(s) with the appropriate word(s).
Mathematics
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Mathematics