2016 AMC 10A Problems/Problem 1: Difference between revisions

Revision as of 17:34, 3 February 2016

What is the value of $\dfrac{11!-10!}{9!}$ ?

$\textbf{(A)}\ 99\qquad\textbf{(B)}\ 100\qquad\textbf{(C)}\ 110\qquad\textbf{(D)}\ 121\qquad\textbf{(E)}\ 132$

Revision as of 17:28, 3 February 2016 view source Aops12142015 (talk \| contribs) 127 edits Created page with "12//3"		Revision as of 17:34, 3 February 2016 view source Math101010 (talk \| contribs) editor 147 edits No edit summary Newer edit →
Line 1:		Line 1:
	12//3		What is the value of <math>\dfrac{11!-10!}{9!}</math>?

			<math>\textbf{(A)}\ 99\qquad\textbf{(B)}\ 100\qquad\textbf{(C)}\ 110\qquad\textbf{(D)}\ 121\qquad\textbf{(E)}\ 132</math>