document.write( "Question 153547: How many 9 digit numbers can be made from the set 1-9. No repeat digits so that all even digits remain adjacent? \n" ); document.write( "
Algebra.Com's Answer #113026 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many 9 digit numbers can be made from the set 1-9. No repeat digits so that all even digits remain adjacent? \n" ); document.write( "------------------------------------ \n" ); document.write( "The adjacent even digits can be arranged in 4! ways. \n" ); document.write( "Considering the 4-even as one clump, you have 5 odd and a clump to arrange. \n" ); document.write( "----------------- \n" ); document.write( "Total # of arrangements is 4! * 6! = 17280 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |