a)F= (A B) C b) F=(A B

A)F= (A B) C = (A ^ B) C = (A ^ B) v C =(A v B) v C= A v B v C

b) F=(A B C)= A v B v C  

c)F=Xv(Yv(Xamp;Y)) = X v Y ^ (X ^ Y)  

d)F=(XvZ)amp;(XvZ)amp;X= (XvZ)amp;(X^XvX^Z)=(XvZ)amp;(0vX^Z)=(XvZ)amp;(X^Z)=(X^X^ZvZ^X^Z)=(0^Zv0^X)=0

e)F=(BA)amp;(AVB)amp;(AC)=(BvA)^A^B^(AvC)=(B^BvA^B)^(A^AvA^C)=(0vA^B)^(AvA^C)=(A^B)^A=A^B    

f)F=(A^B^C)V(A^B^C)=(A^A^B^C)v(B^A^B^C)v(C^A^B^C)=(0^B^C)v(A^B^C)v(A^B^C)=(A^B^C)v(A^B^C)=A^B^C

g) F=(AvBvC)amp;(AvBvC)=(AvBvC)^A^B^C=(A^A^B^C v B^A^B^C v C^A^B^C)=(0 v A^B^C v 0)= A^B^C