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24 three digit numbers if repetition of digits is not allowed. 4P3 = 24.

If repetition of digits is allowed then we have:

For 3 repetitions, 4 three digit numbers.

For 2 repetitions, 36 three digit numbers.

So we have a total of 64 three digit numbers if repetition of digits is allowed.

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βˆ™ 2012-06-17 18:41:03
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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

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Q: How many 3 digit number can be made using the digits 2 4 7 9?
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