AM. Arrow's Theorem
Can A be better than B, B be better than C and C be better than A? No voting system will ever be fair!
Archive for The Mathcast
AL. Rumors and suckers
In which we show gossip is unreliable and how you can always fleece a sucker.
AK. Paradoxes and Liars
The mathematics of gossiping!
AJ. The Pop Quiz
Why 462 is the least interesting number less than 1000, and the students get a paradoxical pop quiz.
(plus, the answer to the census taker’s puzzle)
AI. Census Taker's Puzzle
The solution to the problem of the Three Gods: one always tells the truth; one always lies; one sometimes lies and sometimes tells the truth. When asked which is which, the one of the left says the one in the middle is the god of truth. The one in the middle says he sometimes lies and sometimes tells the truth. And the god on the right says the god in the middle is the god of falsehood. Who is who?
AH. QED
There are vastly many more real numbers than fractions!
AG. The Eagle
How to do infinitely many things in a few minutes!
AF. Counting All Rationals
Are there more fractions than counting numbers?
AE. The Jalopy
An old jalopy zooms up and down Arkansas hills…
AD. Bigger and Smaller Infinities
Are there only half as many even numbers as counting numbers?
The Math Factor in iTunes
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