A-Level
EDEXCEL
Mathematics & Further Mathematics
May 2019
QP-201905-Mathematics-C34 · Question 1
Question (excerpt):
2 1. f(x) = 2x3 + x – 20 (a) Show that the equation f(x) = 0 can be rewritten as x = a bx − 3 where a and b are positive constants to be determined. (2) (b) Starting with x1 = 2.1 use the iteration fo…
2 1. f(x) = 2x3 + x – 20 (a) Show that the equation f(x) = 0 can be rewritten as x = a bx − 3 where a and b are positive constants to be determined. (2) (b) Starting with x1 = 2.1 use the iteration fo…
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