Question: Question 5 (Unit D4) 26 marks (a) Determine whether each of the following functions is continuous at 1. Name any results or rules that you

Question 5 (Unit D4) 26 marks (a) Determine whether each of the following functions is continuous at 1. Name any results or rules that you use. You may use the basic continuous functions listed in Theorem D51 from Unit D4. 324 - 212+ 1, r 1 (b) The polynomial p is given by p(r) = 13+12 -21 -1 (i) Determine a positive integer M such that p has no zeros outside the interval (-M. A ) and exactly three zeros in (-A. A). (ii) Determine an open interval of length , that contains exactly one zero of p. Question 6 (Book D) 5 marks Five ma

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