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GATE | GATE CS 1996 | Question 56

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Let F be the collection of all functions f: {1, 2,3} → {1, 2, 3}. If f and g ∈ F, define an equivalence relation ~  by f ~ if and only if f(3) = g(3). a) Find the number of equivalence classes defined by ~. b) Find the number of elements in each equivalence class.

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Explanation:

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Last Updated : 06 Nov, 2017
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