Question: Question 1 (c) Recurrence relations may be solved by the substitution, iteration and recursion tree methods. Discuss the fastest one and clearly show why the

Question 1 (c) Recurrence relations may be solved by the substitution, iteration and recursion tree methods. Discuss the fastest one and clearly show why the others are outperformed by it.

[4 marks]

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Question 1 (d) Discuss why you would go for a greedy algorithm instead of a brute force algorithm.

[4 marks]

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Question 1 (e) Show how P and NP problem classes differ. [4 marks]

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