Notes on Introduction to Logic -- Phil A101

William Jamison - Instructor

Lecture 9:

8. Symbolic Logic.

The Symbolic Language of Modern Logic. The Symbols for Conjunction, Negation, and Disjunction. Conditional Statements and Material Implication. Argument Forms and Arguments. Statement Forms and Material Equivalence. Logical Equivalence. The Paradoxes of Material Implication. The Three “Laws of Thought.”

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