document.write( "Question 828021: How many numbers of 5 digits can be formed with the digits 0, 1, 2, 3, 4, 6 & 8 with no digit being repeated in the same number?\r
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Algebra.Com's Answer #499055 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! How many numbers of 5 digits can be formed with the digits 0, 1, 2, 3, 4, 6 & 8 with no digit being repeated in the same number? \n" ); document.write( " \r\n" ); document.write( "Choose the most restrictive digit first.\r\n" ); document.write( "\r\n" ); document.write( "A five digit number cannot begin with 0. \r\n" ); document.write( "So the first digit is the most restrictive.\r\n" ); document.write( "\r\n" ); document.write( "Choose the first digit any of 6 ways {1,2,3,4,6,8}\r\n" ); document.write( "That leaves 6 ways to choose the second digit, (since it can be 0.)\r\n" ); document.write( "That leaves 5 ways to choose the third digit.\r\n" ); document.write( "That leaves 4 ways to choose the fourth digit.\r\n" ); document.write( "That leaves 3 ways to choose the fifth digit.\r\n" ); document.write( "\r\n" ); document.write( "Answer: 6 = 2160\r\n" ); document.write( "\r\n" ); document.write( "Edwin \n" ); document.write( " \n" ); document.write( " |