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Linear Algebra: A Modern Introduction

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter7: Distance And Approximation

Section7.3: Least Squares Approximation

Problem 32EQ

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Q2:A-Use Runge-Kutta (second order) for two iterations to find the solution of the initial
value problem:
ý=1+², 1≤x≤ 2, y(1)=2 with h = 0.2
B- Find the linear least squares polynomial approximation (of degree 1) to f(x) = x² + 2, on [0,2]
two iterations:

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