0 votes 0 votes Consider a propositional language with three propositional constants - mushroom, purple, and poisonous - each indicating the property suggested by its spelling. Using these propositional constants, encode the following English sentences as Propositional Logic sentences. Use ~ for ¬; use | for ∨; use & for ∧; use => for ⇒; and use <=> for ⇔ when entering compound sentences. A mushroom is not poisonous unless it is purple. Mathematical Logic propositional-logic + – hitendra singh asked Jul 24, 2018 hitendra singh 1.2k views answer comment Share Follow See all 13 Comments See all 13 13 Comments reply Show 10 previous comments hitendra singh commented Jul 26, 2018 reply Follow Share can you suggest me any source to study logic. 0 votes 0 votes Shubham Shukla 6 commented Jul 26, 2018 reply Follow Share study rosen brother it will help you..! 0 votes 0 votes Harsh Kumar commented Aug 1, 2018 reply Follow Share What about this .... ~ purple => (mushroom & ~ poisonous) 0 votes 0 votes Please log in or register to add a comment.