1975 AHSME Problems/Problem 10

Revision as of 18:14, 24 April 2016 by Quantummech (talk | contribs) (Created page with "We see that the result of this expression will always be in the form <math>(100\text{ some number of zeros}001)^2.</math> Multiplying these together yields: <cmath>110\text{ s...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

We see that the result of this expression will always be in the form $(100\text{ some number of zeros}001)^2.$ Multiplying these together yields: \[110\text{ some number of zeros}011\]. This works because of the way they are multiplied. Therefore, the answer is $\boxed{(A) 4}$.

Invalid username
Login to AoPS