How many rectangles are there in a 8x8 chess board?
The geometry behind 1^3+2^3+...+n^3, see 6:00, [ Ссылка ]
Proof by induction, [ Ссылка ] ,
a combinatoric problem, find the pattern, discrete math problem, number of rectangles on a checkerboard
Subscribe for more math for fun videos 👉 [ Ссылка ]
💪 Support this channel, [ Ссылка ]
🛍 Shop math t-shirt & hoodies: [ Ссылка ]. (10% off with the code "WELCOME10")
🛍 I use these markers: [ Ссылка ]
