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Yesterday marked the second anniversary of my blog, and today is the 239th birthday of the U.S. In celebration of Independence Day, I want to explain what matroids are. Matroids were invented by Hassler Whitney (and independently by Takeo Nakasawa) to abstract the notion of linear independence from vector spaces to a much more general […]

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I should like to argue that the axiom of determinacy is true for all games having a small payoff set. In particular, the size of the smallest non-determined set, in the sense of the axiom of determinacy, is the continuum; … Continue reading →

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Siri's response to math question makes Cookie Monster sad, iPhone users sadder: Geoff Herbert:Twitter exploded Monday night as iPhone and iPad users learned their Apple voice assistant has a pretty snarky response to a simple math question.

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geometrymatters:
Geometry and symmetry in plants.See the full thread here

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Aside from the standard multiplication algorithm we know, and the Line Multiplication which I already discussed, there is another method that we can use to multiply. This is called lattice multiplication. We can do this in multiplying 2-digit by 2-digit numbers but it can be expanded to numbers with higher number of digits. The steps […]
Math and Multimedia - School math, multimedia, and technology tutorials.

michiexile tweeted: @michiexile

Dreamed that @mediapathic and @sfslim pulled me in for a cool at protect. Now sad that it isn't happening.
It had math. And stuff.

2015-07-04 07:58:24

profkeithdevlin tweeted: @profkeithdevlin

2015-07-04 07:50:44

MindAfterMath tweeted: @MindAfterMath

2015-07-04 07:30:24

ricardosaenz tweeted: @ricardosaenz

¿Pijamas? #flickr https://t.co/t3UZAFnZZL

2015-07-04 07:09:55

RrrichardZach tweeted: @RrrichardZach

RT @DavidGDick: David G. Dick on Forgetting Our #Values If All We Value is #Money https://t.co/j9y5yP6fYL via @YouTube #snrtg

2015-07-04 07:00:44

matthewmaddux tweeted: @MatthewMaddux

How many ways to shuffle a pack of cards? | The Aperiodical http://t.co/8HMCpoYQmO

2015-07-04 05:59:50

matthewmaddux tweeted: @MatthewMaddux

Calculus at Crisis III: The Client Disciplines | Launchings by David Bressoud http://t.co/uXKonCkmOd

2015-07-04 05:59:12

matthewmaddux tweeted: @MatthewMaddux

How Data Can Solve Our Most Vexing Transportation Problems http://t.co/vPJpA64YwA

2015-07-04 05:56:29

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