Suppose u is a finite Borel measure on R, which is singular to Lebesgue measure. Show that except for a set of Lebesgue measure zero, we have lim "(r -r,x+r]) 2r = 0.

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6.
Suppose u is a finite Borel measure on R, which is singular to Lebesgue
measure. Show that except for a set of Lebesgue measure zero, we have
u(-r,x+r)
lim
0.
%3D
2r
Transcribed Image Text:6. Suppose u is a finite Borel measure on R, which is singular to Lebesgue measure. Show that except for a set of Lebesgue measure zero, we have u(-r,x+r) lim 0. %3D 2r
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