document.write( "Question 1118501: how many numbers can you form using the digits 2, 3, 4, 6, 5, 1, 0 if the numbers formed are even numbers with non-repeating digits? \n" ); document.write( "
Algebra.Com's Answer #733876 by greenestamps(13206) You can put this solution on YOUR website! \n" ); document.write( "1-digit numbers: 4 (0, 2, 4, and 6) \n" ); document.write( "2-digit numbers: 4*6 = 24 (choice of 4 digits for the last digit; choice of the 6 others for the first) \n" ); document.write( "3-digit numbers: 4*6*5 = 120 \n" ); document.write( "4-digit numbers: 4*6*5*4 = 480 \n" ); document.write( "5-digit numbers: 4*6*5*4*3 = 1440 \n" ); document.write( "6-digit numbers: 4*6*5*4*3*2 = 2880 \n" ); document.write( "7-digit numbers: 4*6*5*4*3*2*1 = 2880 \n" ); document.write( "total: 7828 \n" ); document.write( " |