document.write( "Question 1104303: All the six-digit numbers that can be formed using the digits 2,3,5,6,7, and 9 are written. If each digit can be used only once, what is the largest of these numbers that is divisible by 11? \n" ); document.write( "
Algebra.Com's Answer #719064 by ikleyn(52908) You can put this solution on YOUR website! . \n" ); document.write( "975623.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use the divisibility rule by 11:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( " The number is divisible by 11 if and only if the alternate sum of its digits is divisible by 11.\r\n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regarding this rule, see the lesson\r \n" ); document.write( "\n" ); document.write( " - Divisibility by 11 rule \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then, if you just know this rule, all you need is to place the digits in reasonable order.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |