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February 1, 2015

February 1, 2015

Posted by **Lisa** on Friday, January 18, 2008 at 11:03pm.

a) 4-digit numbers with repetition of digits

b) 4-digit numbers without repetition of digits

c) the number of odd 4-digit numbers with no repetition of digits

d) the number of even 4-digit numbers with no repetition of digits

- Data management -
**drwls**, Saturday, January 19, 2008 at 10:53amWe will be glad to criti9ue your thinking.

For (a), how many numbers are between 0 and 9999? Some have repeated digits.

These are not hard when you think about them

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