Mathematics, 02.11.2020 16:30 365371
Write the system as a vector equation or matrix equation as indicated. Write the following system as a matrix equation involving the product of a matrix and a vector on the left side and a vector on the right side. 2x1 x2 - 5x3
Answers: 3
;
= variable vector ; and, 
= constant vector![x_ 1 \ and\ x_1 = \left[\begin{array}{c}2\\5\\\end{array}\right]](/tpl/images/0860/0491/c4b24.png)
![x_ 2 \ and\ x_2 = \left[\begin{array}{c}1\\-5\\\end{array}\right]](/tpl/images/0860/0491/9058e.png)
![x_ 3 \ and\ x_3 = \left[\begin{array}{c}-5\\0\\\end{array}\right]](/tpl/images/0860/0491/1b6c1.png)
![\left[\begin{array}{ccc}2&1&-5\\5&-5&0\\\end{array}\right] \left[\begin{array}{c}x_1\\x_2\\\end{array}\right] = \left[\begin{array}{c}4\\3\\\end{array}\right]](/tpl/images/0860/0491/7db0f.png)
![\left[\begin{array}{ccc}2&1&-5\\5&-5&0\\\end{array}\right]](/tpl/images/0860/0491/2ba63.png)
![x^{\to} = \left[\begin{array}{c}x_1\\x_2\\\end{array}\right] \implies variable \ vector](/tpl/images/0860/0491/6b093.png)
![b^{\to} = \left[\begin{array}{c}4\\3\\\end{array}\right]\implies constant \ vector](/tpl/images/0860/0491/f3106.png)
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Write the system as a vector equation or matrix equation as indicated. Write the following system as...
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