document.write( "Question 865062: How many three-digit numbers can be formed using the numerals {2, 3, 4, 5, 6, 7} without repetition?
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Algebra.Com's Answer #521479 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! There are 6 numbers in that set given. So there are \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6 choices for slot 1 \n" ); document.write( "5 choices for slot 2 (6-1 = 5) \n" ); document.write( "4 choices for slot 3 (6-2 = 4)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Which means that there are 6*5*4 = 30*4 = 120 different 3 digit numbers to form (without repetition). \n" ); document.write( " |