Mathematics, 20.09.2019 19:20 pennygillbert
let a, b, and c be sets in a universal set u. we are given n(u) = 75, n(a) = 39, n(b) = 43, n(c) = 43, n(a ∩ b) = 27, n(a ∩ c) = 21, n(b ∩ c) = 28, n(a ∩ b ∩ cc) = 12. find the following values.
(a) n(ac ∩ b ∩ c)
b) n(a ∩ bc ∩ cc)?
Answers: 2
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let a, b, and c be sets in a universal set u. we are given n(u) = 75, n(a) = 39, n(b) = 43, n(c) = 4...
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