Prove: If AC [0, 1] and m* (A) > 0, then there exist x and y in Problem 1 A such that x - y) is an irrational number.

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Chapter2: Parallel Lines
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Prove: If AC [0, 1] and m* (A) > 0, then there exist x and y in
Problem 1
A such that x - y is an irrational number.
Problem 2
Prove: If ACR and r ER, then
m* (A\{r}) = m* (A).
(Thus, removing a point from a set does not change the outer measure.)
Transcribed Image Text:Prove: If AC [0, 1] and m* (A) > 0, then there exist x and y in Problem 1 A such that x - y is an irrational number. Problem 2 Prove: If ACR and r ER, then m* (A\{r}) = m* (A). (Thus, removing a point from a set does not change the outer measure.)
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