document.write( "Question 973197: If 6 times number of permutation of n items taken 3 at a time is equal to 7 times no of permutation ( n-1) item taken 3 at a time then n value is \n" ); document.write( "
Algebra.Com's Answer #595424 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! If 6 times number of permutation of n items taken 3 at a time is equal to 7 times \n" ); document.write( "no of permutation ( n-1) item taken 3 at a time then n value is? \n" ); document.write( "---------\r \n" ); document.write( "\n" ); document.write( "6∙(nP3) = 7∙[(n-1)P3]\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Edwin \n" ); document.write( " |