Question 984712
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There are 4 ways to choose the first digit.  Then, for each of those 4 ways, there are 3 ways to choose the second digit for a total of 12 ways to choose the first two digits.  Then there are 2 ways to choose the third digit...


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it

*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \