7 votes 7 votes The logic operations of two combinational circuits in Figure-I and Figure -II are entirely different identical complementary dual Digital Logic isro2008 digital-logic circuit-output + – go_editor asked Jun 12, 2016 • edited Jan 24 by makhdoom ghaya go_editor 4.5k views answer comment Share Follow See 1 comment See all 1 1 comment reply JashanArora commented Dec 2, 2019 reply Follow Share Bubbles in the immediate vicinity of Logic Gates are NOT operation; while other bubbles are the symbolic representations of an input or an output. 0 votes 0 votes Please log in or register to add a comment.
Best answer 14 votes 14 votes Answer :A Figure : 1 (x + y')' ===> [ (x + (x + y')']' ===> x'(x+y') ===>xx' + x'y' ===> x'y' Figure : 2 xy' Entirely different shekhar chauhan answered Jun 12, 2016 • selected Jun 25, 2016 by Arjun shekhar chauhan comment Share Follow See all 9 Comments See all 9 9 Comments reply Debendra commented Jun 14, 2016 reply Follow Share Figure : 1 (x+(x + y')')'=x'.(x+y')=x'y' Figure : 2 xy' Ans.A entirely different 1 votes 1 votes shekhar chauhan commented Jun 14, 2016 reply Follow Share Thanks for comment .I made a correction in my answer. 0 votes 0 votes Vishal Goyal commented Mar 11, 2017 reply Follow Share How complement and dual different from each other 0 votes 0 votes reena_kandari commented Apr 4, 2017 reply Follow Share Although the answer is still same but a small confusion in the diagram ? 2 votes 2 votes tryhard commented May 11, 2017 reply Follow Share dear @reena these are the represent of i/p and o/p otherwise u tell me what is the meaning of 'o' used at o/p side. so it is just way represent of i/p and o/p 0 votes 0 votes Vishal Goyal commented May 14, 2017 reply Follow Share X only 0 votes 0 votes VIDYADHAR SHELKE 1 commented Jan 3, 2020 reply Follow Share @srestha plz help ma'am..confusing 0 votes 0 votes srestha commented Jan 3, 2020 reply Follow Share all round figure is a NOT, so it will be X' 0 votes 0 votes VIDYADHAR SHELKE 1 commented Jan 4, 2020 reply Follow Share then answer for figure 2 shoulde be X+Y' 0 votes 0 votes Please log in or register to add a comment.