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Mathematics 18 Online
OpenStudy (anonymous):

We derive an analytical expression of the best approximate solution in the least-squares solution set ${\mathbb S}_E$ of the matrix equation $AXB+CYD=E$ to a given matrix pair $(X_f, Y_f)$, where $A$, $B$, $C$, $D$, and $E$ are given matrices of suitable sizes. Who can solve this help me

OpenStudy (anonymous):

it's not a problem. It's just some text from a textbook :-(

OpenStudy (anonymous):

lol

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