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As a morning exercise I set out to solve this in my head.
First, we need to factor the given number. I had faith that it was chosen with the purpose of showcasing the connec...
They ALSO silently judge you by what kind of foreigner you are, just like in any other country.
Years ago I ordered some gym equipment and had it delivered to my apartment. ...
My great-grandmother is 100 years old, and she is still alive today. She often tells how hers life experiences in the past, during the Dutch colonial rule.
Here are things t...
When I originally saw matrices in high school, I absolutely hated the subject. It felt contrived and inelegant. I had little doubt that it was useful—my teacher stressed da...
At the start of the war in 1942, when the Japanese thought they were fighting a poorly equipped army as they did in China, it was the "Go to" tactic to carry the day.
The Ch...
What kind of help can South Korea and Singapore offer China?
At the invitation of the Singaporean government, Yang Jiechi, member of the Political Bureau of the CPC Central ...
How do mathematicians who specialize in pure math earn a living given that there are few, if not zero, practical applications for their brilliant work?
In exactly the same w...
Grindlewald and Dumbledore had a full fledged 3 hour battle together, while Voldemort was easily held back by the latter. Why? Does this necessarily mean that Voldemort is ...
The official death toll for Japanese soldiers killed in China between 1937 and 1945 is 480,000. China was a quagmire that forced Japan to squander vast amounts of resources...
There are a couple of ways to attack this series:
[math]\displaystyle \sum_{k=1}^{\infty} kp(1-p)^{k-1}\tag*{}[/math]
Analogy
Let me start by observing that the answer can be found (or guessed) if one observes that this series describes the e...
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