Algebra Consider the feasible region in R³ defined by the inequalities -x1 + x₂ ≥ 1 2x1 + x2x3 ≥ −2, along with ₁ ≥ 0, x2 ≥ 0 and x3 ≥ 0. (i) Write down the linear system obtained by introducing non-negative slack variables x4 and 25. (ii) Write down the basic solution corresponding to the variables x2 and 23. (iii) Explain whether the solution corresponds to a vertex of the fea- sible region. If it does then find the vertex.

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Chapter2: Second-order Linear Odes
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Algebra
Consider the feasible region in R³ defined by the inequalities
-x1 + x₂ > 1
2x1 + x2x3 ≥ −2,
along with ₁ ≥ 0, x2 ≥ 0 and x3 ≥ 0.
(i) Write down the linear system obtained by introducing non-negative
slack variables 4 and 5.
(ii) Write down the basic solution corresponding to the variables x2
and x3.
(iii) Explain whether the solution corresponds to a vertex of the fea-
sible region. If it does then find the vertex.
Transcribed Image Text:Algebra Consider the feasible region in R³ defined by the inequalities -x1 + x₂ > 1 2x1 + x2x3 ≥ −2, along with ₁ ≥ 0, x2 ≥ 0 and x3 ≥ 0. (i) Write down the linear system obtained by introducing non-negative slack variables 4 and 5. (ii) Write down the basic solution corresponding to the variables x2 and x3. (iii) Explain whether the solution corresponds to a vertex of the fea- sible region. If it does then find the vertex.
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