document.write( "Question 1191409: How many three-digit numbers can be formed from the digits 1,2,3,4:
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Algebra.Com's Answer #823222 by Alan3354(69443)\"\" \"About 
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How many three-digit numbers can be formed from the digits 1,2,3,4:
\n" ); document.write( "A. If repetition of the digits is permitted?
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\n" ); document.write( "Each selection is 1 of 4. What do you think?
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\n" ); document.write( "B. If repetition of the digits is not permitted?
\n" ); document.write( "The 1st selection is 1 of 4, then 1 of 3, then 1 of 2.
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