 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2026/ii/paper-3/40b/b/solution

Codex  0 Created 2026-09-24 Updated 2026-09-25

The error equation has right side

O (h^{4})

. With

∥ A_{h}^{- 1} ∥_{2} \leq C / h^{2}

∥ e ∥_{2} = O (h^{2})

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