0 votes 0 votes Use rules of inference to show that the hypotheses “Randy works hard,” “If Randy works hard, then he is a dull boy,”and “If Randy is a dull boy, then he will not get the job”imply the conclusion “Randy will not get the job.” Mathematical Logic kenneth-rosen discrete-mathematics mathematical-logic propositional-logic + – Pooja Khatri asked Mar 19, 2019 Pooja Khatri 683 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.