document.write( "Question 104362: What is the formula for finding how many possible combinations you get?
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document.write( " 1. If you have to select 4 people out of 6 people. What are the possible combinations \n" );
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Algebra.Com's Answer #75925 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What is the formula for finding how many possible combinations you get? \n" ); document.write( " 1. If you have to select 4 people out of 6 people. What are the possible combinations \n" ); document.write( "------------------- \n" ); document.write( "The formula: nCr = n!/[(n-r)!r!] \n" ); document.write( "Your problem: \n" ); document.write( "6C4 = 6!/[(6-4)!4!] = [6*5*4*3]/[1*2*3*4] = 15 \n" ); document.write( "-------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |