## The Foundations: Logic and Proofs – Exercises from 21 to 25

21. For each of these sentences, determine whether an inclusive or, or an exclusive or, is intended. Explain your answer. a) Coﬀee or tea comes with dinner. b) A password must have at least three digits or be at least eight characters long. c) The prerequisite for the course is a course in number theory … Read more The Foundations: Logic and Proofs – Exercises from 21 to 25