... logics based on the various sample space: (i) the set of all possible worlds; (ii) classes of possible worlds; (iii) the set of basic propositions.Based on semantics of probability of a sentence ... sam-ple space.ABOUT SEMANTICS OF PROBABILISTIC LOGIC21(i)P(A)2: 0 for allAEe. (ii) P(O)= 1;(iii) For everyA, BE Csuch thatAn B=0,P(AnB)=P(A) + P(B).Very often, the probability ... +UikPkEt,L:~=lPi=1,Pi2:0(j=1, ,k)that can be written in the form of the matrix equation II& apos;=U'P(1)where II& apos;=(1,7r1," . ,7rdt andU'is the(l+ 1)Xk-matrix constructed...