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sveta [45]
3 years ago
13

The code for a lock consists of 3 digits using the digits: 1,2,4,7,8,9. How many different codes are possible if no digit may be

repeated?
Mathematics
1 answer:
hodyreva [135]3 years ago
8 0

Answer:

279

Step-by-step explanation:

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each month 3 employees were laid off.

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Hello There!

so

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Can I add a photo here because I don't know how to ask a question in math​
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