Examples. Justify your answers briefly. (a) Describe the Dedekind cut corresponding to 2. Show that 2+2 = 1 on the level of Dedekind cuts. (c) Give an example of a sequence an so that lim sup an does not agree with limn∞ an, or explain why no such sequence exists.

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A: Step 1: Step 2: Please give helpful rating Thank you  Step 3:  Step 4:

Q: (c), (d)

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