document.write( "Question 1081515: How many different committees of 5 people can be chosen from 10 people? \n" ); document.write( "
Algebra.Com's Answer #695566 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Use the combination formula (nCr) to get...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n C r = (n!)/(r!(n-r)!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10 C 5 = (10!)/(5!*(10-5)!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10 C 5 = (10!)/(5!*5!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10 C 5 = (10*9*8*7*6*5*4*3*2*1)/((5*4*3*2*1)*(5*4*3*2*1))\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10 C 5 = (3628800)/((120)*(120))\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10 C 5 = (3628800)/(14400)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10 C 5 = 252\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: 252 \n" ); document.write( " |