1 votes 1 votes Express in logical operators, predicate and quantifier. The disjunction of two contingencies can be a tautology. Kanchan kumari asked Jul 21, 2017 Kanchan kumari 306 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
2 votes 2 votes Contingency is sometimes true and sometimes false. x1: p x2: ~p x1 v x2 is a tautology! Manu Thakur answered Jul 29, 2017 Manu Thakur comment Share Follow See 1 comment See all 1 1 comment reply tusharp commented Jun 24, 2018 reply Follow Share Can u plz elaborate it using quantifiers. 0 votes 0 votes Please log in or register to add a comment.