Transum Mathematics Puzzles
Prime Permutations
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:12:50
- More information
Informações:
Synopsis
Of all the permutations of 1 to 9 used to make nine-digit numbers, how many are prime?
Of all the permutations of 1 to 9 used to make nine-digit numbers, how many are prime?
