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- Label each of the following statements as either true or false. 2. for all nonempty sets A and B.Label each of the following statements as either true or false. Let f:AB. Then f(A)=B for all nonempty sets A and B.Label each of the following statements as either true or false. The least upper bound of a nonempty set S is unique.
- Label each of the following statements as either true or false. Let f:AB where A and B are nonempty. Then f1(f(T))=T for every subset T of B.Label each of the following statements as either true or false. 1. , for every nonempty set A.Label each of the following statements as either true or false. 3. Let where A and B are nonempty. Then for every subset S of A.
- Label each of the following statements as either true or false. Every upper bound of a nonempty set S must be an element of S.Label each of the following statements as either true or false. Every least upper bound of a nonempty set S is an upper bound.Label each of the following statements as either true or false. If a nonempty set contains an upper bound, then a least upper bound must exist in .