A is conditionally independent of B given C if,P(A∣B,C)=P(A∣C)P(A|B, C) = P(A|C)P(A∣B,C)=P(A∣C) A, B are conditionally independent given C if,P(A,B∣C)=P(A∣C)⋅P(B∣C)P(A, B|C) = P(A|C) \cdot P(B|C)P(A,B∣C)=P(A∣C)⋅P(B∣C)