# Question

Consider the nonlinear programming problem given in Prob. 11.3-11. Determine whether (x1, x2) = (1, 2) can be optimal by applying the KKT conditions.

## Answer to relevant Questions

A stockbroker, Richard Smith, has just received a call from his most important client, Ann Hardy. Ann has $50,000 to invest and wants to use it to purchase two stocks. Stock 1 is a solid blue-chip security with a respectable ...Consider the following linearly constrained programming problem: Minimize f(x) = x31 + 4x22 + 16x3, subject to x1 + x2 + x3 = 5 and x1 ≥ 1, x2 ≥ 1, x3 ≥ 1. (a) Convert this problem to an equivalent nonlinear ...Consider the quadratic programming example presented in Sec. 13.7. (a) Use the test given in Appendix 2 to show that the objective function is strictly concave. (b) Verify that the objective function is strictly concave by ...The Dorwyn Company has two new products that will compete with the two new products for the Wyndor Glass Co. (described in Sec. 3.1). Using units of hundreds of dollars for the objective function, the linear programming ...Reconsider the integer nonlinear programming model given in Prob. 11.3-9. (a) Show that the objective function is not concave. (b) Formulate an equivalent pure binary integer linear programming model for this problem as ...Post your question

0