Question 6* a)For the symmetric matrix A= 6 2 ان کی Find the orthogonal matrix Q such that Q'AQ is diagonal. Hint: The c

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Question 6* a)For the symmetric matrix A= 6 2 ان کی Find the orthogonal matrix Q such that Q'AQ is diagonal. Hint: The c

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Question 6* a)For the symmetric matrix A= 6 2 ان کی Find the orthogonal matrix Q such that Q'AQ is diagonal. Hint: The columns of the orthogonal matrix Q are the eigenvectors of A. b) What is the definiteness of A and the sign of x'Ax for all vectors x.
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