Posted in Algebra, Algorithms, Combinatorics by: admin

2 Comments

26 Apr

TweetThe other day, while driving my HS senior son to school (he could have taken a bus, but, for one, his time is at a premium; also, the drive gives us an opportunity for a small chat), we talked about how words with different basic meanings may mean the same thing in certain contexts. As […]

Posted in Algebra, Algorithms, Arithmetic by: admin

No Comments

13 Apr

Without ever trying to answer such questions, I was always confident that the poster (if not the author) were smugly awaiting a definite reply, although, even with the most benevolent interpretation, the problem has to be considered ill-posed, like that of asserting the next term in a given sequence

Posted in Algebra, Complex numbers, geometry, Math activities, Problem solving, Weekly report by: admin

No Comments

04 Apr

The present collection supplies a perfect illustration to the fact that even the most simplest of the problems may be looked at from various angles. I wish that the authors of school textbooks that often include only answers or "solutions to the odd-numbered problems" paid more attention to the possibility of alternative view points.

Posted in Algebra, Combinatorics, Problem solving, Trigonometry by: admin

No Comments

01 Apr

TweetI came across the following problem several days ago but hesitated to write about it until April 1st. It is simple, practically trivial, and still, after doodling with it for some time, I was left with an open question. If it appears too trivial, even unworthy of mention, do please make an allowance for the […]