2. For an arbitrary n × 1 column vector and n x n matrix, show that 7¹ Az is a real number. This is called a quadratic form. For z = [1,3,9]ª, compute zª Az for the 1 A= 3 -8 3 0 1 5

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Chapter7: Eigenvalues And Eigenvectors
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2. For an arbitrary n x 1 column vector and n x n matrix, show that 7¹ Az is a real
number. This is called a quadratic form. For x = (1,3,9, compute zª Az for the
A=
1
4
3
8 3
0
5
7
Transcribed Image Text:2. For an arbitrary n x 1 column vector and n x n matrix, show that 7¹ Az is a real number. This is called a quadratic form. For x = (1,3,9, compute zª Az for the A= 1 4 3 8 3 0 5 7
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