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Q18: Question – Paper 3 – June 2018
Q18: Question – Paper 3 – June 2018
Question
18 a) Show that the equation x3 + x = 7 has a solution between 1 and 2
[2 marks]
b) Show that the equation x3 + x = 7 can be rearranged to give
[1 mark]
c) Starting with x0 = 2,
use the iteration formula
three times to find an estimate for a solution of x3 + x = 7
[3 marks]