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Curated Video
Proof by Deduction and Examples
In this video, the topic of "proof by deduction" is discussed. The concept of logical consequence is introduced and explained, and various examples are provided to demonstrate how to use proof by deduction to prove mathematical...
Khan Academy
Khan Academy: Identify an Entailment Worked Example
Watch a demonstration of one way to approach a question that asks you to identify an entailment that follows logically from a set of premises. [6:44]
Khan Academy
Khan Academy: Identify an Entailment Video Lesson
Watch a demonstration of one way to approach questions that ask you to identify an entailment that would follow logically from a series of statements. [8:40]