Mathematics, 17.07.2019 18:20 javonteoshamccaliste
[10] in the following given system, determine a matrix a and vector b so that the system can be represented as a matrix equation in the form ax = b. in the given linear system, solve for y without solving for x, z and w by using cramer's rule, x + y + 2 + 2w = 3. -7x – 3y + 5z - 8w = -3 4x + y + z + w = 6 3x + 7y - z + w = 1
Answers: 2
![A=\left[\begin{array}{cccc}1&1&2&2\\-7&-3&5&-8\\4&1&1&1\\3&7&-1&1\end{array}\right]](/tpl/images/0101/0886/394ba.png)
![b=\left[\begin{array}{c}3\\-3\\6\\1\end{array}\right]](/tpl/images/0101/0886/bb51a.png)
.![A_{2}=\left[\begin{array}{cccc}1&3&2&2\\-7&-3&5&-8\\4&6&1&1\\3&1&-1&1\end{array}\right]](/tpl/images/0101/0886/77af7.png)
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[10] in the following given system, determine a matrix a and vector b so that the system can be repr...
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