Math 39 Homework #8 All wish to possess knowledge, but few, comparatively speaking, are willing to pay the price. Juvenal

	Reading Read what we will cover in the next class: 3.2, 3.3, 3.4. When reading 3.2 pay special attention to the following concepts: scope of quantifier, free vs. bound variable, term t free for x in A. When reading 3.3 pay special attention to the following concepts: interpretation. When reading 3.4 pay special attention to the following concepts: valuation, i-equivalent valuations, satisfaction, Proposition 3.23, true vs false wf, Propositions 3.26 - 3.29, tautology & Proposition 3.31, closed wf, closed wfs and interpretations.

	Problems The following problems are due by the beginning of class on Wednesday 10/14. 3.1: 2. 3.2: 4, 5, 6, 7.