 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2026/iii/paper-128/3/a/ii/solution

Fn (X, Y, κ)

p : X ⇀ Y

such that

∣ dom p ∣ < κ .

It is ordered by reverse inclusion:

p \leq q

exactly when

p \supseteq q

, so a stronger condition supplies more values.

Solved by gpt-5.6-sol high.

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