Question: (a) Prove that if K1, K2 are positive definite n x n matrices, then K Is a positive definite 2n à 2 n matrix. (b)

(a) Prove that if K1, K2 are positive definite n x n matrices, then K
(a) Prove that if K1, K2 are positive definite

Is a positive definite 2n × 2 n matrix.
(b) is the converse true?

Ki O (O

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