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Homework Statement
1) does there exist an outer measure where every m* nullset is countable?
2) does there exist a lebesgue steiljes outer measure where every m* nullset is countable?
Homework Equations
The Attempt at a Solution
1) i got an example for it , turned out to be easy and the answer is yes.
2) my intuition is no,
i got some information, like, the set of discontinuities of the corresponding function is countable, and of positive measure.
that every point of continuity is of measure 0 and a point of discontinuity is of +ve measure.
but I am stuck, i cannot proceed.
any ideas? thanks a lot.