Excel in math, science, and engineering

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Hi all,

Suppose we have \(n\) batteries, \(g\) good ones, and a flashlight that takes \(c\) batteries. And you don't know which are the bad ones.

And, let ...

I saw this video going around of engineering students at their graduation from MIT who were unable to power a light bulb using a battery and a ...

Question :

How I started ? I started by ...

Polygons of equal area can be cut up into identical sets of smaller pieces. Amazing, right?

A beautiful new result is that this is also true of hinged dissections, like ...

This note is an extension to my previous note. In that note, I asked the community to find the mistake in my solution yielding 0=1. In that note, this ...

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