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Algebra Consider the feasible region in R3 defined by the inequalities -X1 + X3 > 4...
Use the method of slack variables to find the vertices of the feasible region in R2 from Assignment 8, defined by the inequalities x + 2y ≤ 4, 3x + 2y ≤ 6, x, y ≥ 0 (a) Introduce slack variables and turn the system of inequalities into a linear system. (b) Use Gauss-Jordan elimination to find the basic solution corresponding to the basic variables x1 and x4 and the basic solution corresponding to the basic variables x1 and x2....
Consider the following linear program min -10.01 - 3.02 x1 + x2 + x3 = 4 5x 1 + 2x2 + x4 = 11 Z2 + 5 = 4 21,22,23,24,25 > 0 (a) Starting from the basis B = {2,3,4}, solve the linear program using the simplex method. (b) Removing the slack variables, we have the equivalent formulation. min -10:31 - 322 21 +224 5.11 + 2.22 <11 1 x2 < 4 21,220 Plot the feasible region and mark the...
5. Suppose that (x1, X2, X3) is a feasible solution to the linear programming problem 4r, +2x2 + x3 minimize X12 3, 2a 23 2 4, subject to Let y and ybe non-negative numbers (a) Show that x1(y2y2)2(-y12) + x3y2 2 3y14y2 1 (b) Find constraints on yi and y2 so that 4x12 2 x1(y1 + 2¥2) + x2(-y1 + Y2) + x3Y2 1 at every feasible solution (xi, x2, X3) (c) Use parts (a) and (b) to find a...
[E] Consider the linear transformation T: R3 → R3 given by: T(X1, X2, X3) = (x1 + 2xz, 3x1 + x2 + 4x3, 5x1 + x2 + 8x3) (E.1) Write down the standard matrix for the transformation; i.e. [T]. (E.2) Obtain bases for the kernel of T and for the range of T. (E.3) Fill in the blanks below with the appropriate number. The rank of T = The nullity of T = (E.4) Is T invertible? Justify your response....
Problem 1 (20 pts) Consider the mathematical program max 3x1+x2 +3x3 s.t. 2x1 +x2 + x3 +x2 x1 + 2x2 + 3x3 +2xs 5 2x 2x2 +x3 +3x6-6 Xy X2, X3, X4, Xs, X620 Three feasible solutions ((a) through (c)) are listed below. (0.3, 0.1, 0.4, 0.9, 1.65, 1.6) (c) x Please choose one appropriate interior point from the list, and use the Karmarkar's Method at the interior point and determine the optimal solution. 25 Problem 1 (20 pts) Consider...
Consider the mathematical program max 3x1 x2 +3x3 s.t. 2X1 + X2 + X3 +X4-2 x1 + 2x2 + 3x3 + 2xs 5 2x1 + 2x2 + x3 + 3x6 = 6 Three feasible solutions ((a) through (c)) are listed below. (b) xo) (0.9, 0, 0, 0.2,2.05, 1.4) (c) xo) (0.3, 0.1, 0.4, 0.9, 1.65, 1.6) Please choose one appropriate interior point from the list, and use the Karmarkar's Method at the interior point and determine the optimal solution.
Consider the following LP problem. MAX: 9X1-8X2 Subject to: x1+x2≤6 -x1+x2≤3 3x1-6x2≤4 x1,x2≥0 Sketch the feasible region for this model. What is the optimal solution? What is the optimal solution if the objective function changes to Max.-9x1+8x2?
#16.2 Consider the following standard form LP problem: minimize 2xi -x2-^3 subject to 3x1+x2+エ4-4 a. Write down the A, b, and c matrices/vectors for the problem. b. Consider the basis consisting of the third and fourth columns of A, or- dered according to [a4, as]. Compute the canonical tableau correspond ing to this basis c. Write down the basic feasible solution corresponding to the basis above, and its objective function value. d. Write down the values of the reduced cost...
Question 9 Find the value(s) of the function on the given feasible region. Find the maximum and minimum of z = 8x + 8y. K0,5) (5/2,5) (0,4) (6,0) (10,0) 56,32 80,32 -32,-56 48,40 Question 11 Write the expression as a sum and/or a difference of logarithms with all variables to the first degree. In V10192 In 10+ 3 Int+2 in v 01/ in In 90t + 2 in v Jin In 10+ 3 Int + In v In 10 +...