实变函数证明题求助!Show that if A has finite measure and ε>0,then A i
实变函数证明题求助!
Show that if A has finite measure and ε>0,then A is the disjoint union of a finite number of measurable sets,each of which has measure at nost ε.
翻译:证明:如果A有有限测度,ε>0,那么A是有有限个不相交的可测集的并,每一个可测集有最大测度ε