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Problem 20. For the four points b=0,8,8,20 and t=0,1,3,4, we want to find the closest parabola b=C+ Dt +Et². Write the equations Ax=b in the three unknowns x = (C,D,E). Set up the three normal equations ATA-ATb. You do not need to solve the system.

Problem 20. For the four points b=0,8,8,20 and t=0,1,3,4, we want to find the closest parabola b=C+ Dt +Et². Write the equations Ax=b in the three unknowns x = (C,D,E). Set up the three normal equations ATA-ATb. You do not need to solve the system.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section: Chapter Questions
Problem 49SGR
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Problem 20. For the four points b= 0, 8, 8, 20 and t = 0, 1,3,4, we want to find the closest parabola b=C+ Dt +Et². Write the equations Ax=b in the three unknowns x = (C,D,E). Set up the three normal equations AT A = AT b. You do not need to solve the system.
Transcribed Image Text:Problem 20. For the four points b= 0, 8, 8, 20 and t = 0, 1,3,4, we want to find the closest parabola b=C+ Dt +Et². Write the equations Ax=b in the three unknowns x = (C,D,E). Set up the three normal equations AT A = AT b. You do not need to solve the system.
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