Unformatted text preview: Let A be a mble subset of R with m ( A ) > 0. Show that (δ,δ ) ⊂ { xy : x,y ∈ A } for some δ > 0. Exercise 1.5 If { r n : n ∈ N } is an enumeration of rational numbers, is it necessarily true that ∪ ∞ n =1 ( r n1 n ,r n + 1 n ) = R ? 1...
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 Spring '08
 AMJAD
 Null set, Theory Sel¸uk Demir

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