The sentence "If (if P, then Q) and (if Q, then R), then (if P, then R)" captures the principle of the previous paragraph It is an example of a tautology , a sentence which is always true regardless of the truth of P, Q, and RInterviewmania is the world's largest collection of interview and aptitude questions and provides a comprehensive guide to students appearing for placements in India's most coveted companiesAnd if p then r;
Dr Rodger E Perkins Jr Medium
