Question: LAC Exercise 1.6.1. [Used in Exercise 1.6.5.] Let A, B C Q be Dedekind cuts. Suppose that A - B. Prove that B - A

LAC Exercise 1.6.1. [Used in Exercise 1.6.5.] Let A, B C Q be Dedekind cuts. Suppose that A - B. Prove that B - A has more than one element. If you are familiar with the cardinality of sets, prove that B- A is countably infinite. Exercise 1.6.2. [Used in Example 1.6.3.] Let T be the set defined in Equation 1.6.1. (1) Prove that T is a Dedekind cut

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