1975 Canadian MO Problems/Problem 3

Revision as of 15:39, 4 August 2016 by Memc38123 (talk | contribs) (Created page with "== Problem 3 == For each real number <math>r</math>, <math>[r]</math> denotes the largest integer less than or equal to <math>r</math>, <math>e.g.,</math> <math>[6] = 6, [\pi]...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Problem 3

For each real number $r$, $[r]$ denotes the largest integer less than or equal to $r$, $e.g.,$ $[6] = 6, [\pi] = 3, [-1.5] = -2.$ Indicate on the $(x,y)$-plane the set of all points $(x,y)$ for which $[x]^2+[y]^2 = 4$.

Solution

None yet!

1969 Canadian MO (Problems)
Preceded by
First question
1 2 3 4 5 6 7 8 Followed by
Problem 2