MathDB
Problems
Contests
Undergraduate contests
Arnold's Trivium
1991 Arnold's Trivium
3
Problem 3
Problem 3
Source:
July 1, 2010
linear algebra
matrix
Problem Statement
Find the critical values and critical points of the mapping
z
↦
z
2
+
2
z
‾
z\mapsto z^2+2\overline{z}
z
↦
z
2
+
2
z
(sketch the answer).
Back to Problems
View on AoPS