2. For the LP model given below show that the basic variable set {x, x2, X3} is not the optimal solution and starting from that point find the optimal solution using dual simplex. max 2x + 2x + 3x3 - 3x5 st 3x + x2 - X5 1 2 + 2x3 + x4 + 5x5 6 x + x + x3 + x4 -3x1

For the LP model given below show that the basic variable set {x1,x2,x3} is not the optimal solution and starting from that point find the optimal solution using dual simplex. max2x1+2x2+3x33x5st3x1+x2x5x1+x2+x3+x43x1+2x3+x4+5x5126