Answered

In the lock (shown on picture), there are ten numbers to choose from the set of (0, 1, ..., 9) and we choose 4 of them. How many ways are there to choose them?

Answer :

hellcat204204

Answer:

10 000.

Step-by-step explanation:

If no restriction of repetition is stated, there is an equal possibility of 10 numbers for the 4 slots. So that means, 10^4. Which gives us 10 000.

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