Ch1Sec4
Preliminaries - Logical Equivalence
Section 1.4 Materials
Section 1.4 Basic ComprehensionQuiz
Section 1.4 Screencasts
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Section 1.4 Supplemental Videos
Here is a selection of supplemental videos related to topics in this section.
- Logical equivalence (Screencast 2.2.1),
- Converse and contrapositive (Screencast 2.2.2),
- Negations of conditional statements (Screencast 2.2.3),
- Logical equivalence without truth tables (Screencast 2.2.4)
These videos were created by Robert Talbert from the Mathematics Department at Grand Valley State University. Click here for more details.