If A = 1, 2, 7, 8, 10, B = 1, 7, 10, 11, 12 and C = 2, 10, 11, 12, find A cup B cup C.

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

A) 1, 2, 7, 8, 10, 11, 12

Work out the brackets first. A cup B cup C = 1, 2, 7, 8, 10, 11, 12. SLO M-09-A-11 · Application

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