#### 78.5Question: Let $ a $ and $ b $ be complex numbers such that $ a^2 + b^2 = 1 $ and $ ab = \frac12 $. Find $ |a^4 + b^4| $. - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$#### 78.5Question: Let $ a $ and $ b $ be complex numbers such that $ a^2 + b^2 = 1 $ and $ ab = \frac{1}{2} $. Find $ |a^4 + b^4| $.$