GhostinSony GhostinSony

21-09-2021
Mathematics

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Solve the matrix equation X-A=B for X if A= [8, -2, -3, 9, -1, 5] and B= [0, 7, 2 -3, -7, -1]

Solve the matrix equation XAB for X if A 8 2 3 9 1 5 and B 0 7 2 3 7 1 class=

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LammettHash LammettHash

21-09-2021

If X - A = B, then X = A + B. So

[tex]X = \begin{bmatrix}8&-2\\-3&9\\-1&5\end{bmatrix} + \begin{bmatrix}0&7\\2&-3\\-7&-1\end{bmatrix} \\\\ X = \begin{bmatrix}8+0&-2+7\\-3+2&9-3\\-1-7&5-1\end{bmatrix} \\\\ X = \begin{bmatrix}8&5\\-1&6\\-8&4\end{bmatrix}[/tex]

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