document.write( "Question 483548: there are 10 alphabets a, b, c, d, e, f, g, h, i, j. How many arrangements are there where in 'a' precedes 'b' and 'c' precedes 'd'. \n" ); document.write( "
Algebra.Com's Answer #330981 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Assume 'ab' and 'cd' are single letters, total 2+6= 8 letters. \n" ); document.write( " \n" ); document.write( "Number of ways = 8! = 40320\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |