The value of the matrix X is ![X = \left[\begin{array}{cc}0.5&0\\1&-0.5\end{array}\right]](https://tex.z-dn.net/?f=X%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D0.5%260%5C%5C1%26-0.5%5Cend%7Barray%7D%5Cright%5D)
<h3>How to solve for matrix X?</h3>
The attached image represents the complete question
The given matrices are:
![A = \left[\begin{array}{cc}5&-3\\4&-2\end{array}\right]](https://tex.z-dn.net/?f=A%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D5%26-3%5C%5C4%26-2%5Cend%7Barray%7D%5Cright%5D)
![B = \left[\begin{array}{cc}-1&1\\0&2\end{array}\right]](https://tex.z-dn.net/?f=B%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D-1%261%5C%5C0%262%5Cend%7Barray%7D%5Cright%5D)
![C = \left[\begin{array}{cc}-1&2\\-2&2\end{array}\right]](https://tex.z-dn.net/?f=C%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D-1%262%5C%5C-2%262%5Cend%7Barray%7D%5Cright%5D)
The expression is given as:
A(X - B) = C
Expand
AX - BX = C
This gives
![\left[\begin{array}{cc}5&-3\\4&-2\end{array}\right] * \left[\begin{array}{cc}a&b\\c&d\end{array}\right] - \left[\begin{array}{cc}-1&1\\0&2\end{array}\right] * \left[\begin{array}{cc}a&b\\c&d\end{array}\right] = \left[\begin{array}{cc}-1&2\\-2&2\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D5%26-3%5C%5C4%26-2%5Cend%7Barray%7D%5Cright%5D%20%2A%20%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7Da%26b%5C%5Cc%26d%5Cend%7Barray%7D%5Cright%5D%20-%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D-1%261%5C%5C0%262%5Cend%7Barray%7D%5Cright%5D%20%2A%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7Da%26b%5C%5Cc%26d%5Cend%7Barray%7D%5Cright%5D%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D-1%262%5C%5C-2%262%5Cend%7Barray%7D%5Cright%5D)
Evaluate the products
![\left[\begin{array}{cc}5a - 3c&5b -3d\\4a - 2c&4b -2d\end{array}\right] - \left[\begin{array}{cc}-a + c&-b + d\\2c&2d\end{array}\right] = \left[\begin{array}{cc}-1&2\\-2&2\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D5a%20-%203c%265b%20-3d%5C%5C4a%20-%202c%264b%20-2d%5Cend%7Barray%7D%5Cright%5D%20-%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D-a%20%2B%20c%26-b%20%2B%20d%5C%5C2c%262d%5Cend%7Barray%7D%5Cright%5D%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D-1%262%5C%5C-2%262%5Cend%7Barray%7D%5Cright%5D)
Evaluate the difference
![\left[\begin{array}{cc}6a - 4c&6b -4d\\4a - 4c&4b -4d\end{array}\right] = \left[\begin{array}{cc}-1&2\\-2&2\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D6a%20-%204c%266b%20-4d%5C%5C4a%20-%204c%264b%20-4d%5Cend%7Barray%7D%5Cright%5D%20%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D-1%262%5C%5C-2%262%5Cend%7Barray%7D%5Cright%5D)
By comparing the positions, we have:
6a - 4c = -1
6b - 4d = 2
4a - 4c = -2
4b - 4d = 2
Rewrite as:
6a - 4c = -1 and 4a - 4c = -2
6b - 4d = 2 and 4b - 4d = 2
Using a graphing tool, we have:
a = 0.5, c = 1, b = 0, and d = -0.5
Hence, the matrix X is:
![X = \left[\begin{array}{cc}0.5&0\\1&-0.5\end{array}\right]](https://tex.z-dn.net/?f=X%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D0.5%260%5C%5C1%26-0.5%5Cend%7Barray%7D%5Cright%5D)
Read more about matrices at:
brainly.com/question/11989522
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