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Elena L [17]
3 years ago
9

The combination of a lock uses numbers 1-10

Mathematics
1 answer:
SVETLANKA909090 [29]3 years ago
5 0

Answer:If the digit of 0 is allowed, then:

1/(10*9*8)= 1/720

If it is not permitted, then:

1/(9*8*7)= 1/504

I hope this helps you!

Step-by-step explanation:

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