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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?​
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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?​

User Prgrm
by
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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!

User Kent Robin
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6.7k points
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