3 votes 3 votes is shreshtha5 asked Nov 29, 2015 shreshtha5 3.2k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 6 votes 6 votes 4 nand gate (x'+y')(z+w) = (x'+y')z + (x'+y')w = (xy)'z + (xy)'w make (xy)' as common nand gate input for z and w then there output to one more nand gate. $\overline{\overline{((\overline{xy})z)}.(\overline{(\overline{xy})w)}}$ Umang Raman answered Nov 29, 2015 selected Nov 29, 2015 by Praveen Saini Umang Raman comment Share Follow See all 3 Comments See all 3 3 Comments reply shreshtha5 commented Nov 30, 2015 reply Follow Share thank you so much :) :) :) 1 votes 1 votes mrinmoyh commented Nov 28, 2019 reply Follow Share how to do it for NOR gate 0 votes 0 votes GANDHI KARAN B. commented Feb 22, 2022 reply Follow Share There are 5 nor gate required 0 votes 0 votes Please log in or register to add a comment.