positive with respect to a signed measure

positive with respect to a signed measure

[¦päz·əd·iv withri‚spekt tü ə ¦sīnd ′mezh·ər]
(mathematics)
A set A is positive with respect to a signed measure m if, for every measurable set B, the intersection of A and B, AB, is measurable and m (AB)≥0.
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