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2 marksRepresenting Sets

CSEC Mathematics · May/June 2005 · Paper 2 · Question 3(a)(i)

The Universal set U = {21, 22, 23, 24, 25, 26, 27, 28}. A is a subset of U and is described as A = {x: x is a multiple of 3, and 21 \le x \le 28}.

List the members of the set A.

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Other parts of this question

  1. 3(a)(ii)Describe the set B using set builder notation.[3 marks]
  2. 3(b)Draw a Venn diagram to represent U, A and B, showing the elements of each set.[4 marks]
  3. 3(c)(i)List the members of A \cap B.[3 marks]
  4. 3(c)(ii)List the members of (A \cup B)'.[3 marks]
  5. 3(c)(iii)List the members of A' \cap B.[3 marks]

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