cool maths
The #BigMathOff is great as usual, and I especially enjoyed today’s entry. Both @mscroggs (or maybe @mathslogicbot?) and @icecolbeveridge made me go ”Ooh, that’s very nice!”
It’s a tough call, but the linear algebra interpretation of Fibonacci sequence is my favourite so far.
Pick a quadratic. Will it factorise? @Pecnut and @mscroggs investigate in this blog from the archives http://chalkdustmagazine.com/blog/many-quadratics-factorise/
Looking for a bit bigger #maths #puzzle? My Christmas crossnumber, inspired by the amazing @chalkdustmag conundrum, is here once again! https://www.nollakohta.fi/2018/12/jouluristikot-2018.html#english
I recommend @mscroggs's maths puzzle advent calendar. http://mscroggs.co.uk
Pick a quadratic. Will it factorise? @Pecnut and @mscroggs investigate in this blog from the archives http://chalkdustmagazine.com/blog/many-quadratics-factorise/
@alexdbolton \(\mathrm{e}^{x-1}\)
Do you love maths magazines and the first number that is neither prime nor semiprime? Then you'll love our 8th issue! http://chalkdustmagazine.com/
Do you love maths magazines and vertices of cubes? Then you'll love our 8th issue! http://chalkdustmagazine.com/
This has to be the weirdest setting for a sci-fi novel. This plot synopsis is so bizarre!
— I like maths —
http://mscroggs.co.uk