AD. Bigger and Smaller Infinities
Are there only half as many even numbers as counting numbers?
Archive for math puzzles
AC. No Vacancy
A hotel with an infinite number of rooms, all filled, but room for more?
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AB. The Rational Ruler
Finer and finer, a ruler with infinitely many marks…
We answer last week’s puzzle, discuss rational and irrational numbers, and pose a little question about coins.
AA. The Way Out of the Forest
Which way leads out of the forest of Liars & Truth-tellers? This is the first episode on the Mathfactor CD, and the first mathfactor episode podcast to the world!
The Mathfactor is broadcast each Sunday morning on KUAF 91.3 FM, in Fayetteville Arkansas, USA.
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