Prove that .N; / and .Z; / are not isomorphic. Note: This exercise shows that infinite
Chapter 56, Problem 56.6(choose chapter or problem)
Prove that .N; / and .Z; / are not isomorphic. Note: This exercise shows that infinite total orders need not be isomorphic; there can be no analogue to Theorem 56.4 if the posets are not finite. Furthermore, these two posets have the same size (transfinite cardinality): @0.
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