0 votes 0 votes Show that each conditional statement in Exercise 9 is a tautology without using truth tables. Mathematical Logic kenneth-rosen discrete-mathematics propositional-logic + – pavan singh asked Jan 21, 2023 pavan singh 409 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Try to make hypothesis True and conclusion False. If it's possible then compound proposition is not a tautology.if it's not possible then it's a tautology. pavan singh answered Jan 21, 2023 pavan singh comment Share Follow See all 0 reply Please log in or register to add a comment.