document.write( "Question 74471: How many 2-digit numbers can be formed with the digits 1,2,3,4,5,6? \n" ); document.write( "
Algebra.Com's Answer #53468 by scott8148(6628)\"\" \"About 
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If digits can only be used once, then there are 6 possibilities for the first digit and 5 possibilities for the second giving \"6%2A5\" or 30 possible 2-digit numbers.\r
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\n" ); document.write( "\n" ); document.write( "If digits can be repeated, then the possibilities are \"6%2A6\" or 36.
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