Which mathematical innovation, first used in retail in 1974, uses prime numbers in its design to ensure reliable product identification?

Mathematics has transformed modern retail in countless ways, from inventory optimization to pricing algorithms. One of the most significant innovations in retail mathematics came from a specific technological advancement that revolutionized how products are tracked and sold. Test your knowledge about this intersection of mathematics and retail technology!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Universal Product Code (UPC) barcode system
Electronic shelf labeling (ESL)
RFID inventory tracking
Neural network-based demand forecasting