$ 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} $

Sun, 03 May 2026 03:06:37 +0000

Content under review