(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

See Attachment.

2. Relevant equations

x^TAx where x=<x,y,z> and A is some 3x3 matrix

3. The attempt at a solution

See Attachment. From here i have found the eigenvalues and vectors. What should I do next?.\

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# Sum of squares

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