04 FEB 2015 by ideonexus

 Infinity Times Zero is Not Zero

The problem is that the laws of addition and multiplication you are using hold for natural numbers, but infinity is not a natural number, so these laws do not apply. If they did, you could use a similar argument that multiplying anything by infinity, no matter how small, gives infinity, thus ∞×0=∞. More sophisticated arguments can also be made, like ∞×0=limx→∞(x×1/x)=1. Clearly all these different values for ∞×0 mean that ∞ cannot be treated like other numbers. In order to ...
Folksonomies: mathematics
Folksonomies: mathematics
  1  notes
 
08 AUG 2011 by TGAW

 Vonnegut on Ibo Extended Family

I met a man in Nigeria one time, an Ibo who had six hundred relatives he knew quite well. His wife had just had a baby, the best possible news in any extended family. They were going to take it to meet all its relatives, Ibos of all ages and sizes and shapes. It would meet other babies, cousins not much older than it was. Everybody who was big enough and steady enough was going to hold it, cuddle it, gurgle to it, and say how pretty or how handsome it was. Wouldn't you have loved to be...
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Vonnegut describes an Ibo family he met in Nigeria in 1970.