Definition. Let be the relation on NN defined by f f(a) < g(a), where a N is least such that f(a) = g(a). Exercise 4. Prove that is a linear ordering of NN. Exercise 5. Give an example of a sequence of functions for E NN such that ... < I+uf < uf < ... < if < ¹f of

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Chapter2: Second-order Linear Odes
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Can you use the definition to answer 5 please

Definition. Let be the relation on NN defined by
f<g =>
f(a) < g(a),
where a N is least such that f(a) = g(a).
Exercise 4. Prove that is a linear ordering of NN.
Exercise 5. Give an example of a sequence of functions for E NN such that
... < I+uf < uf < ... < if < ¹f of
Transcribed Image Text:Definition. Let be the relation on NN defined by f<g => f(a) < g(a), where a N is least such that f(a) = g(a). Exercise 4. Prove that is a linear ordering of NN. Exercise 5. Give an example of a sequence of functions for E NN such that ... < I+uf < uf < ... < if < ¹f of
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