1.Let B = {a, b, c, d, a}. Is it true that IBI = 4?

2.Let A={1,2}. Is it true that element O E A?

3.Let A={a, b, {c, d, e}, {b, d}}. Is it true that {c,d,e} E A?

4.Which of the following is the power set of set {a, b}?

5.Which of the following can represent the striped part of the Venn Diagram?

6.Which of the following can represent the shaded part of the Venn Diagram?

7.True or False. (A B) intersection A = A intersection B is a set identity.

8. Define the string p = 0001. What is p?