document.write( "Question 1019557: Prove that nCr=nC(n-r). \n" ); document.write( "
Algebra.Com's Answer #635517 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Prove that ncr = ncn-r . \n" ); document.write( "=========== \n" ); document.write( "In general, they're not equal. \n" ); document.write( " |