Question: Mark each statement. Justify each answer. In each part, A represents an n x n matrix. (T/F) A positive definite quadratic form can be changed

Mark each statement. Justify each answer. In each part, A represents an n x n matrix.

(T/F) A positive definite quadratic form can be changed into a negative definite form by a suitable change of variable x = Pu, for some orthogonal matrix P.

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