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3 marksSet Operations (Intersection, Union, Complement)

CSEC Mathematics · January 2007 · Paper 2 · Question 3(a)

This question involves set theory, including describing shaded regions in Venn diagrams and drawing Venn diagrams. For part (a), describe, using set notation only, the shaded regions in each Venn diagram. The first one is done for you (A ∩ B).

Describe, using set notation only, the shaded regions in each Venn diagram below. The first one is done for you. (i) U (A and B circles, intersection shaded) (ii) U (A and B circles, A shaded) (iii) U (A and B circles, B shaded)

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Other parts of this question

  1. 3(b)Draw a Venn diagram to represent the information above.[3 marks]
  2. 3(c)(i)Determine how many elements are in EACH of the following sets: A ∪ B[1 mark]
  3. 3(c)(ii)Determine how many elements are in EACH of the following sets: A ∩ B[1 mark]
  4. 3(c)(iii)Determine how many elements are in EACH of the following sets: (A ∩ B)'[1 mark]
  5. 3(c)(iv)Determine how many elements are in EACH of the following sets: U[1 mark]

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