A small combination lock on a suitcase has 3
wheels, each labeled with the 10 digits 0 to 9. How many 3
-digit
combinations are possible if digits can be repeated? (Hint: The word combination is a misnomer. Lock combinations are not mathematical combinations because the arrangement of the numbers is important.)
wheels, each labeled with the 10 digits 0 to 9. How many 3
-digit
combinations are possible if digits can be repeated? (Hint: The word combination is a misnomer. Lock combinations are not mathematical combinations because the arrangement of the numbers is important.)
