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Question

Let U = {1, 2, 3, 4, 5), A = {1,2,3)} and B = {2,3,4}.

1. Describe the relations between each of these sets. Use your own words.

2. Describe the relations between these sets using mathematical notation (statements!)

3. We wish to construct a new set S = An B. What is S? (Hint: A is the complement of A).

4. Draw a Venn Diagram highlighting S.

5. How many elements does P (U) have? Explain why.