P(a,b,c) = (a + b)(b + c)(a + c) Q(a, b,c) = abbc(a' + c') R(a,b,c)ata'b+ a'b'c S-PR T=PQ I have found S and T as follows: P R 3 Question (c) [10 points] Using the concept of characteristic function, construct a single-rooted ROBDD for the function Z(a,b,c,S,T.) that represents the two functions S and T P(a,b,c) = (a + b)(b + c)(a + c) Q(a, b,c) = abbc(a' + c') R(a,b,c)ata'b+ a'b'c S-PR T=PQ I have found S and T as follows: P R 3 Question (c) [10 points] Using the concept of characteristic function, construct a single-rooted ROBDD for the function Z(a,b,c,S,T.) that represents the two functions S and T