Similarly, $ f(-1) = 1 $, so $ f(f(-1)) = f(1) = -1 = x $, so $ x = -1 $ is a solution. - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$Similarly, $ f(-1) = 1 $, so $ f(f(-1)) = f(1) = -1 = x $, so $ x = -1 $ is a solution.$