1 votes 1 votes can anyone explain why answer is different using a different sequence of steps? Although there no violation of priority order. I think the answer should be same? If any mistake please let me know. Digital Logic digital-logic + – renu sharma asked Jul 18, 2017 renu sharma 298 views answer comment Share Follow See 1 comment See all 1 1 comment reply joshi_nitish commented Jul 18, 2017 reply Follow Share both answer are equivalent... left one is ~a + ~b~z + ~b~x..... right one is ~a + ~b~z + a~b~x , now use a+bc = (a+b)(a+c) on bolded terms (~a + a)(~a + ~b~x) = ~a + ~b~x.... 1 votes 1 votes Please log in or register to add a comment.
0 votes 0 votes You got simplified expression at right as A'+B'Z'+AB'X' Now apply distributive property (A'+A)(A'+B'X')+B'Z' ((A'+A)==1) A'+B'X'+B'Z" == Left Side of Equation Tesla! answered Jul 18, 2017 Tesla! comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Both equation is same because: A'+B'Z'+AB'X' =B'Z'+(A'+B'X')(A'+A) (Distributive property A+BC=(A+B)(A+C)) hence A'+B'Z'+B'X' Neeraj Chandrakar answered Jul 23, 2017 Neeraj Chandrakar comment Share Follow See all 0 reply Please log in or register to add a comment.