Proof by Contradiction (1 of 2: How does it work?)
11:40
Proof by Contradiction (2 of 2: Infinite primes)
7:57
Proof by Contradiction: log₂5 is irrational
14:19
Expected Value (1 of 2: The $10 Bet)
8:52
The sum of all counting numbers equals WHAT?
10:16
What are Surds, and why are they special?
10:58
Proof by Contraposition
7:24
DIRECT PROOFS - DISCRETE MATHEMATICS
22:19