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Let A be a symmetric positive definite matrix. Let Q be any orthogonal matrix (of appropriate size). True or False: (a) Q TAQ is a
Let A be a symmetric positive definite matrix. Let Q be any orthogonal matrix (of appropriate size). True or False:
(a) Q TAQ is a diagonal matrix.
(b) Q TAQ is symmetric positive definite.
(c) Q TAQ has the same eigenvalues as A.
(d) e^?A is symmetric positive definite
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