document.write( "Question 924801: The value of 9C2 \n" ); document.write( "
Algebra.Com's Answer #561089 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! 9C2 = 9!/(2!7!) = \n" ); document.write( "... \n" ); document.write( "Casio fx-115 ES plus is a relatively inexpensive calculator ... \n" ); document.write( "that does Combinations and Permutations and a 'whole lot more' \n" ); document.write( "... \n" ); document.write( "Recommend Using Calculators to Check one's work. \n" ); document.write( " |