2012 AIME II Problems/Problem 8

Revision as of 16:08, 31 March 2012 by Williamhu888 (talk | contribs) (Created page with "== Problem 8 == The complex numbers <math>z</math> and <math>w</math> satisfy the system <cmath> z + \frac{20i}w = 5+i \\ \\ w+\frac{12i}z = -4+10i </cmath> Find the smallest pos...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Problem 8

The complex numbers $z$ and $w$ satisfy the system \[z + \frac{20i}w = 5+i \\ \\ w+\frac{12i}z = -4+10i\] Find the smallest possible value of $\vert zw\vert^2$.