Kaprekar's Algorithm: Astonishing Results! Baccalaureate Oral Exam
Demonstration for 3-digit numbers: • Algorithme de Kaprekar : démonstration pou...
Why do we get 6174 and 495 when we apply Kaprekar's algorithm?
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00:00 Presentation of the algorithm
00:48 How to find 6174: example with 5294
06:00 Properties of the algorithm
06:55 Application of the algorithm to 3-digit numbers to find 495
09:40 Case of 2-digit numbers
12:20 Demonstration for 2-digit numbers
20:00 Modeling with a sequence