Condition for a unique solution of matrix A under tr(A) is maximised

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zeeshas901
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I need help regrading the following question regarding matrices and optimisation (see the link please):

https://mathhelpforum.com/threads/wh...-sum-1.284886/

Any help will be greatly appreciated.
Thank you!
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mqb2766
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(Original post by zeeshas901)
I need help regrading the following question regarding matrices and optimisation (see the link please):

https://mathhelpforum.com/threads/wh...-sum-1.284886/

Any help will be greatly appreciated.
Thank you!
The trace is just the diagonal sum, so if you have non-negative matrix elements which have a row sum of 1, is this just the identity matrix and trace(A) = n? I'm really not understanding how your b's affect the problem.
Last edited by mqb2766; 1 month ago
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