How big is infinity? - Dennis Wildfogel
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Let’s Begin…
Using the fundamentals of set theory, explore the mind-bending concept of the “infinity of infinities” -- and how it led mathematicians to conclude that math itself contains unanswerable questions.
In the lesson we showed how to match the set of positive whole numbers to the set of positive even numbers. Show how to match the set of positive whole numbers to the set of all even numbers (positive, negative, and zero).
About Space Ed
Space Ed helps you untangle the mysteries of space with the universe’s best videos on everything from Einstein's theory of relativity to what it would take to live on Mars. Brush up on the science, philosophy and mystery of space, because the fabric of the universe is the same fabric that connects us all.
Meet The Creators
- Narrator Dennis Wildfogel
- Director Aaron Augenblick
- Animator Hal Lee
- Producer Lisa Thomas
