a) Prove equations below by using truth table. i. (A+B)(A+C)=A+BC ii. (AB+C)(A+B)C=(A+B)C iii. A+AB=A+B (9 marks) b) App
Posted: Fri Jul 15, 2022 7:27 am
a) Prove equations below by using truth table. i. (A+B)(A+C)=A+BC ii. (AB+C)(A+B)C=(A+B)C iii. A+AB=A+B (9 marks) b) Apply the De Morgan theorem to the expression PˉQ(R+Sˉ)+T (4 marks)