 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2026/ii/paper-2/38a/c/solution

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

Staticity requires

ρ_{0} + 3 p_{0} = 0

, so

ρ_{m} = Λ/ (4 π)

k = 1

and

a_{0} = Λ^{- 1/2}

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