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friend
#1
Feb22-12, 11:56 AM
P: 982
I'm wondering what requirements must exist for a measure, m, to have the following properties:

m(Sum(P_i))= Sum(m(P_i)) the sum rule

m(Prod(P_i))=Prod(m(P_i)) the product rule


Where P_i are underlying sets or single propositions.

Thank you.
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