1. Given f(z1,72) = 3(z1 + } + i. ind the matrix for A for f factored into LDL" if possible. ii. factor A into QAQ" if possible ii. write f= 1 as an equation in the form of an ellipse equation, identify the axes (minor and major) and their lengths. iv. find a QR decomposition for A.

1. Given f(z1,72) = 3(z1 + } + i. ind the matrix for A for f factored into LDL" if possible. ii. factor A into QAQ" if possible ii. write f= 1 as an equation in the form of an ellipse equation, identify the axes (minor and major) and their lengths. iv. find a QR decomposition for A.

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

1. Given f(71,72) = 3(z1 + +
i. fnd the matrix for A for f factored into LDL" if possible.
ii. factor A into QQ" if possible.
ii. write f = 1 as an equation in the form of an ellipse equation, identify the axes (minor and major)
and their lengths.
%3D
iv. find a QR decomposition for A.

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