1 votes 1 votes Digital Logic digital-logic + – Prateek kumar asked Oct 3, 2016 Prateek kumar 272 views answer comment Share Follow See 1 comment See all 1 1 comment reply papesh commented Oct 3, 2016 reply Follow Share C is always 0.. 4 values only enable 000,010,100,110 and after processing it i think C should be ans. 0 votes 0 votes Please log in or register to add a comment.