gaonaayesha gaonaayesha
  • 26-01-2021
  • Mathematics
contestada

A lock has a code of 4 numbers between 1 and 20. If no numbers in the
code are allowed to repeat, how many different codes could be made?

Respuesta :

jonahaath
jonahaath jonahaath
  • 26-01-2021
20x19x18x17 = 116,280
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