Unit 11 Exercises
1. List the members of the following sets.
a) {x | x is a real number such that x²= 4}
b) {x | x is an integer such that x² =2}
2. Determine whether each of the following pairs of sets is equal.
3. For each of the follwoing sets, determine whether 1 is an element of that set.
4. Suppose that A, B, and C are sets such that A B and B C. Show that A C.
5. Find the power set of each of the following sets.