document.write( "Question 956945: How many distinct four-digit numbers can be formed using only the digits 1, 2, 3, 4 and 5? Assume also that no digit may be used more than once. Please calculate the exact value. \n" ); document.write( "
Algebra.Com's Answer #584687 by Fombitz(32388)\"\" \"About 
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For the first position, you have 4 choices, then 3, then 2, then 1.
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