Probability Mathematics Background

Mathematical Background

5

Set Theory - Laws

•Idempotent: A+A=A; A*A=A

•Commutative A+B=B+A; A*B=B*A

•Associative A+(B+C)=(A+B)+C
A*(B*C)=(A*B)*C

•Distributive A*(B+C)=A*B+A*C

•Product Identities {}*A={}; S*A=A

•Sum Identities {}+A=A; S+A=S