$ b_3 = M(b_2) = \frac23 - \frac(\frac23)^33 = \frac23 - \frac881 = \frac54 - 881 = \frac4681 $ - AMAZONAWS

📅 March 6, 2026 👤 scraface

Mar 06, 2026

$b_3 = M(b_2) = \frac{2}{3} - \frac{(\frac{2}{3})^3}{3} = \frac{2}{3} - \frac{8}{81} = \frac{54 - 8}{81} = \frac{46}{81}$