n(A) = 14, n(B) = 19 and n(A cup B) = 27. Find n(A cap B).

  1. 33
  2. 8
  3. 13
  4. 6
Answer

D) 6

n(A cap B) = n(A) + n(B) - n(A cup B) = 14 + 19 - 27 = 6. SLO M-09-A-12 · Understanding

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