document.write( "Question 973158: If I roll five fair dices numbered from 1 to 6, I know that the different combinations for them (from 1,1,1,1,1 , 1,1,1,1,2 , 1,1,1,1,3 .... upto 6,6,6,6,6) is 7776 (6^5). However, in the game Yahtzee, it is said that you only consider distinct results (which means that 1,3,1,4,5 is the same as 5,1,4,3,1). The number of distinct combinations for rolling 5 dices is 252. So, there's the answer! My question is, how do you mathematically solve this? What are the steps involved? \n" ); document.write( "
Algebra.Com's Answer #595398 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! You will use the formula\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "as explained here (scroll to the bottom. It's the section right above where it says \"In Conclusion\")\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In this case, n = 6, r = 5, so...\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( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, |