6. The equation x² + ax +b = 0, has two real roots a and ß. Show that the iteration method -(axx+b) Xk+1 is convergent near x = a, if | a | > | B I,

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.4: Complex And Rational Zeros Of Polynomials
Problem 14E
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6. The equation x² + ax +b = 0, has two real roots a and ß. Show that the iteration method
-(axx+b)
Xk+1
is convergent near x = a, if | a | > | B I,
Transcribed Image Text:6. The equation x² + ax +b = 0, has two real roots a and ß. Show that the iteration method -(axx+b) Xk+1 is convergent near x = a, if | a | > | B I,
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