Solution Found!
Use rules of inference lo show that the hypotheses “Randy
Chapter 7, Problem 5E(choose chapter or problem)
QUESTION:
Use rules of inference lo 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.”
Questions & Answers
QUESTION:
Use rules of inference lo 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.”
ANSWER:SolutionStep 1: In this statement “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.”