Use Newton’s Method to show that the equation xn+1 = xn(2 − axn) can be used to approximate 1/a when x1 is an initial guess of the reciprocal of a. Note that this method of approximating reciprocals uses only the operations of multiplication and subtraction.
Use Newton’s Method to show that the equation xn+1 = xn(2 − axn) can be used to approximate 1/a when x1 is an initial guess of the reciprocal of a. Note that this method of approximating reciprocals uses only the operations of multiplication and subtraction.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 76E
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Use Newton’s Method to show that the equation xn+1 = xn(2 − axn) can be used to approximate 1/a when x1 is an initial guess of the reciprocal of a. Note that this method of approximating reciprocals uses only the operations of multiplication and subtraction.
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