0 votes 0 votes Number of possible Boolean functions of two binary variables excluding True and False are______ Set Theory & Algebra discrete-mathematics boolean-algebra + – Lakshman Bhaiya asked Oct 6, 2018 Lakshman Bhaiya 629 views answer comment Share Follow See all 11 Comments See all 11 11 Comments reply Show 8 previous comments Lakshman Bhaiya commented Jul 25, 2019 reply Follow Share @Satbir Total boolean function are $2^{2^{n}}$ So, here $n=2$ and we should exclude the true function and false function only. 1 votes 1 votes Satbir commented Jul 25, 2019 reply Follow Share your question is ambigious it just says "true and false". I assumed variable to be true and false. 1 votes 1 votes Lakshman Bhaiya commented Jul 25, 2019 reply Follow Share Question is right. 1 votes 1 votes Please log in or register to add a comment.