Q42.NOTE: Enter your answer to the nearest integer. Consider the sets A={x∈N:xmod3=0, 1≤x≤25}, B={x∈N:xmod6=0, 1≤x≤25}, and C={x∈N:xmod7=0, 1≤x≤25}. What is the cardinality of ((A∖(B∪C))∪(B∖(A∪C))∪(C∖(B∪A)))?
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Q42
10 Jul 2022
Q42.NOTE: Enter your answer to the nearest integer. Consider the sets A={x∈N:xmod3=0, 1≤x≤25}, B={x∈N:xmod6=0, 1≤x≤25}, and C={x∈N:xmod7=0, 1≤x≤25}. What is the cardinality of ((A∖(B∪C))∪(B∖(A∪C))∪(C∖(B∪A)))?