68. If R and T are lower and upper triangular nonsingular matrices, respectively, and if RT =...

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68. If R and T are lower and upper triangular nonsingular matrices, respectively, and if RT = D where D is diagonal, show that R and T are also diagonal.

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Matrices With Applications In Statistics

ISBN: 9780534980382

2nd Edition

Authors: Franklin A Graybill

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Question Posted: Sep 19, 2024 07:03 AM

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68. If R and T are lower and upper triangular nonsingular matrices, respectively, and if RT = D where D is diagonal, show that R and T are also diagonal.
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68. If R and T are lower and upper triangular nonsingular matrices, respectively, and if RT =...

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Matrices With Applications In Statistics

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