0 votes 0 votes P->R Q->R How is the conclusion is (P^Q)->R ? I could only derive that both P and Q are true . Mathematical Logic mathematical-logic + – radha gogia asked Aug 26, 2018 radha gogia 462 views answer comment Share Follow See all 5 Comments See all 5 5 Comments reply srestha commented Aug 26, 2018 reply Follow Share very basic where is problem? 0 votes 0 votes radha gogia commented Aug 26, 2018 reply Follow Share If I say conclusion is only p^q and since both are true so I can say only say that conclusion is p^q ,what's the issue here ? 0 votes 0 votes srestha commented Aug 26, 2018 reply Follow Share I think conclusion will be $p\vee q$ 0 votes 0 votes radha gogia commented Aug 26, 2018 reply Follow Share When both P and q are true so why p OR q ? 0 votes 0 votes srestha commented Aug 26, 2018 reply Follow Share you have given only this P->R Q->R rt? So, when P or Q anyone is true answer will be R 1 votes 1 votes Please log in or register to add a comment.
0 votes 0 votes if p and q are true and r is false then (p^q)->r is false else true pratyusha1213 answered Aug 30, 2018 pratyusha1213 comment Share Follow See all 0 reply Please log in or register to add a comment.