In A[X - B]C = D, all matrices are non-singular. What is the expression for matrix X?
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$\displaystyle X = A^{ - 1} DC^{ - 1} + B$
Originally Posted by Peritus $\displaystyle X = A^{ - 1} DC^{ - 1} + B$ why not $\displaystyle X=C^{-1}DA^{-1} +B$ or $\displaystyle X= (CA)^{-1}D +B$
because Matrix Multiplication is not commutative
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