2. Express the system of linear equations as a matrix equation in the form Ax =b. - .x1+ 2x2 + x3- X4 = 1 2x1 – x2– x3+2x4 = 0 lx1+x2+ 2x3 | = 2

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2. Express the system of linear equations as a matrix equation
in the form Ax =b.
- lx1+ 2x2+ x3- X4 = 1
2x1 – x2– x3+2x4 = 0
lxi+x2+2x3
= 2
Transcribed Image Text:2. Express the system of linear equations as a matrix equation in the form Ax =b. - lx1+ 2x2+ x3- X4 = 1 2x1 – x2– x3+2x4 = 0 lxi+x2+2x3 = 2
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