0 votes 0 votes I think both B and C should be the answer, But only C is provided as the answer. Mathematical Logic discrete-mathematics propositional-logic + – Gupta731 asked Oct 29, 2018 Gupta731 299 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply akash.dinkar12 commented Oct 29, 2018 reply Follow Share B cannot be correct because universal quantifier is not bidirectional over OR 1 votes 1 votes Gupta731 commented Oct 29, 2018 reply Follow Share oh sorry, I was seeing at an implication. Thank You 0 votes 0 votes Please log in or register to add a comment.