Direct Proofs

We introduce proofs by looking at the most basic type of proof, a

This is the first of several videos exploring methods of proof. In this video we will focus on

In this video we tackle a divisbility

We look at

In this first video in our mathematical proof series, (the slightly injured) Ben discusses

In this video we're going to talk about

... What's a Proof 10:44 Logical Rules 17:38 Mathematical Sets 30:38 Quantifiers 41:50

Simple, easy to understand math videos aimed at High School students. Want more videos? I've mapped hundreds of my videos ...

Please see the updated video at https://youtu.be/01b3KjgPhfI The full playlist for Discrete Math I (Rosen, Discrete Mathematics ...

I this video I prove the statement 'the sum of two consecutive numbers is odd' using

Prove that if 5x - 7 is odd, then 9x + 2 is even The pencils I used in this video: https://amzn.to/3bCpvpt The paper I used in this ...

Direct Proof

Let's prove some basic statements using the

We do a simple

How can you prove math theorems? How do you begin? What are the types of logical arguments you can use? How do you get ...

How to Write a

Three examples involving the concepts of even, odd, and divides. I also give a counterexample in example 3. Example 1 at 0:00 ...

Direct proof Examples