Question: A3. (a) Define the term bounded above for a subset of R. [3] (b) Prove that inf{l i | mm 6 N} = 3. Start

A3. (a) Define the term bounded above for a subset of R. [3] (b) Prove that inf{l i | mm 6 N} = 3. Start by stating the definition of the n m infimum. [4]

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