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Mathematics, 06.07.2020 14:01 1930isainunez

Section A Classwork 1. Tell and write the correct answers as quickly as possible.
a) A and B are two disjoint subsets of a universal set U. If n (U) = 15, n (A) = 6
and (B) = 7, find,

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Section A Classwork 1. Tell and write the correct answers as quickly as possible.
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