Difference between revisions of "1975 Canadian MO Problems/Problem 3"

 
Line 5: Line 5:
 
None yet!
 
None yet!
  
{{Old CanadaMO box|before=First question|num-a=2|year=1975}}
+
{{Old CanadaMO box|num-b=2|num-a=4|year=1975}}

Latest revision as of 16:43, 4 August 2016

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!

1975 Canadian MO (Problems)
Preceded by
Problem 2
1 2 3 4 5 6 7 8 Followed by
Problem 4