Difference between revisions of "1966 AHSME Problems/Problem 13"

(Created page with "== Problem == The number of points with positive rational coordinates selected from the set of points in the <math>xy</math>-plane such that <math>x+y \le 5</math>, is: <math>\t...")
 
Line 10: Line 10:
 
{{AHSME box|year=1966|num-b=12|num-a=14}}   
 
{{AHSME box|year=1966|num-b=12|num-a=14}}   
  
[[Category:]]
+
[[Category:Introductory Geometry Problems]]
 
{{MAA Notice}}
 
{{MAA Notice}}

Revision as of 22:39, 14 September 2014

Problem

The number of points with positive rational coordinates selected from the set of points in the $xy$-plane such that $x+y \le 5$, is:

$\text{(A)} \ 9 \qquad \text{(B)} \ 10 \qquad \text{(C)} \ 14 \qquad \text{(D)} \ 15 \qquad \text{(E) infinite}$

Solution

See also

1966 AHSME (ProblemsAnswer KeyResources)
Preceded by
Problem 12
Followed by
Problem 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
All AHSME Problems and Solutions

The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. AMC logo.png