5: Logic Last updated Save as PDF Page ID 135411 OpenStax OpenStax 5.1: Introduction 5.2: Statements and Quantifiers 5.3: Compound Statements 5.4: Constructing Truth Tables 5.5: Truth Tables for the Conditional and Biconditional 5.6: Equivalent Statements 5.7: De Morgan’s Laws 5.8: Logical Arguments 5.9: Chapter Summary 5.9.1: Key Terms 5.9.2: Key Concepts 5.9.3: Videos 5.9.4: Projects 5.9.5: Chapter Review 5.9.6: Chapter Test Thumbnail: Jigsaw puzzle (Pixabay License; PIRO4D via Pixabay)