document.write( "Question 734971: In how many different ways can 8 riders be matched up with 8 horses? \n" ); document.write( "
Algebra.Com's Answer #852700 by ikleyn(53418) You can put this solution on YOUR website! . \n" ); document.write( "In how many different ways can 8 riders be matched up with 8 horses? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "For the 1st rider, there are 8 options.\r\n" ); document.write( "\r\n" ); document.write( "For the 2nd rider, there are 7 options.\r\n" ); document.write( "\r\n" ); document.write( "For the 3rd rider, there are 6 options.\r\n" ); document.write( "\r\n" ); document.write( ". . . and so on . . .\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "In all, there are 8! = 8*7*6*5*4*3*2*1 different ways. ANSWER\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The answer in the post by @lynnlo is incorrect.\r \n" ); document.write( "\n" ); document.write( "My post is written as opposition to that by @lynnlo.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |