Question 9 The Boolean expression B+ BC is equal to A C(B+C) B B+C CB DC

C d

The Boolean expression AD(A+B'+C) (D+A'+C)+A'D' is equivalent to the Boolean expression * A'B'C'D'+A'B'CD'+A'BC'D'+A'BCD'+AB'C'D' +AB'CD'+ABC'D'+ABCD' (A+B+C+D')(A+B+C'+D')(A+B'+C+D') O (A+B'+C'+D)(A'+B+C+D)(A'+B+C'+D) (A'+B'+C+D)(A'+B'+C'+D) (A'+B'+C'+D')(A'+B+C+D°)(A'+B+C'+D') O (A'+B'+C+D')(A+B'+C'+D)(A+B+C+D) (A+B+C'+D)(A+B'+C+D) ABCD+AB'C'D+AB'CD+ABC'D+A'BCD'+A' BC'D'+A'B'C'D'+AB'C'D'