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A={1,2,3,4,5,5},B={2,3,5,7} then n(A-B)?
Posted 3+ months ago | 1 answers | 
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Response posted by lando 3+ months ago: In this question, A represents a set of six elements, {1, 2, 3, 4, 5, 5}, and B represents a set of four elements, {2, 3, 5, 7}. To find the set difference between A and B, we need to remove all the elements in B from A. So, n(A-B) represents the number of elements in the set A that are not ...
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