document.write( "Question 1060956: There are 6 students of whom 2 are Indians, 2 American, 2 Russian they have to stand in a row for a photograph so that the two Indians are together, two Americans are together and so also the two Russians find the number of ways in which they can do so. \n" ); document.write( "
Algebra.Com's Answer #675785 by ikleyn(52786)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "For the purposes of your problem you can consider each pair as one single object.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then your problem is reduced to the simpler one: in how many ways the 3 objects can be arranged in a row?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The answer is 3! = 3*2*1 = 6.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is the answer to your original problem: in 6 ways.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |