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251 results
In this video, we introduce the notion of a biconditional statement, a concept in logic that captures the meaning of "if and only if.
67 views
1 year ago
Definitions of conditional, conditional statement, hypothesis, conclusion, vacuously true. Two examples.
66 views
4 years ago
This video describes the construction of proofs of biconditional ("if and only if") statements as a system of two direct proofs.
16,022 views
11 years ago
Another video example of constructing the outline for a direct proof of a conditional statement.
10,612 views
We learn about conditional and biconditional statements. Meant to be watched before or after reading Chapter 2 of the open ...
431 views
This is the intro video for a university course about Introduction to Mathematical Proofs. Topics covered: 1. Mathematical ...
2,377 views
The textbook and videos are freely available under the Creative Commons CC-BY-SA license.
1,402 views
7 years ago
231 views
Another example of a proof of a biconditional or "if and only if" statement.
5,822 views
In this lesson, we are going to talk about one of the four logical connectives -- the biconditionals. These are statements of the form ...
301 views
3 years ago
This video walks through the process of using a "know-show" table to construct the outline of a proof of a conditional statement.
16,073 views
In this screencast, we discuss conditional statements and their parts.
13,411 views
158 views
This video is protected under the Creative Commons BY license. As such, one may copy or redistribute the video in any medium ...
9,491 views
In this video, we discuss how to a biconditional statement, that is, when two statement are equivalent. This is usually marked by "if ...
305 views
423 views
72,616 views
Converse, Inverse, Contrapositive and Biconditional statements by Prof. Pratul Gadagkar, is licensed under a Creative Commons ...
74 views
2 years ago
0:24 Important Rules 1:15 Conjunction 2:13 Disjunction 4:00 Biconditional 5:36 Proof Structure/Example 18:46 Theorems 19:22 ...
27,371 views
More statements: conditionals and definitions. For more math, subscribe to my channel: https://www.youtube.com/jeffsuzuki1.
263 views