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How many different four-digit alarm codes can be formed for a house alarm if digits cannot be repeated?
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2 votes
How many different four-digit alarm codes can be formed for a house alarm if

digits cannot be repeated?

User NJoco
by
4.9k points

1 Answer

3 votes

Answer:

about 3000

Explanation:

User Al Johri
by
5.5k points
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