Question: For the following LP, show that the optimal solution is degenerate and that none of the alternative solutions are corner points (you may use TORA

For the following LP, show that the optimal solution is degenerate and that none of the alternative solutions are corner points (you may use TORA for convenience).
Maximize z = 3x1 + x2
Subject to
X1 + 2x2 ≤ 5
X1 + x2 - x3 ≤ 2
7x1 + 3x2 - 5x3 ≤ 20
X1, x2, x3 ≥ 0

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