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How many different lock combinations can be made using the digits 8, 2, 8 and 8 if the 2 is only used once in each combination?​

How many different lock combinations can be made using the digits 8, 2, 8 and 8 if the 2 is only used once in each combination?​
asked 103k views
5 votes
how many different lock combinations can be made using the digits 8, 2, 8 and 8 if the 2 is only used once in each combination?​

asked
User Prgrm
by
8.1k points

1 Answer

4 votes

2,8,8,8

8,2,8,8

8,8,2,8

8,8,8,2

4 combinations.

Hope this helps!

answered
User Kent Robin
by
8.8k points
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