document.write( "Question 414739: how many ways can 9 students (5 girls and 4 boys) be seated in a row if seatings must alternate boy then girl? or girl then boy? \n" ); document.write( "
Algebra.Com's Answer #290898 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "total no. of ways = 2 * 5! * 4! \r \n" ); document.write( "\n" ); document.write( "= 2 * 120 * 24 \r \n" ); document.write( "\n" ); document.write( "= 5760 \n" ); document.write( " |