If A = 4, 8, 9, 10, 12, B = 2, 3, 8, 9, 12 and C = 2, 3, 5, 8, find A cup B cup C.

  1. 2, 3, 4, 5, 8, 9, 10, 12
  2. 1, 5, 6, 7, 11
  3. 2, 3, 8
  4. 2, 3, 5
Answer

A) 2, 3, 4, 5, 8, 9, 10, 12

Work out the brackets first. A cup B cup C = 2, 3, 4, 5, 8, 9, 10, 12. SLO M-09-A-11 · Application

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