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  • 23-09-2022
  • SAT
contestada

Let A = {1, 2, 3, 4), B = {4, 5, 6), and C= {6, 7). Find:

a.n(AUB)
b. n(BUC)
C. n(AUBUC)
d. n(A-B)
e. n(B-C)
f. n(A-C)

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