Solve system of equations using matrices and solve Linear Programming problems скачать в хорошем качестве

Solve system of equations using matrices and solve Linear Programming problems

00:00:08 Find the maximum and minimum value of the objective function given: z = 8x + 12y 00:01:28 Find the feasible region of the system of inequalities 00:19:13 Find the corners of the feasible region 00:27:59 A student earns $13 per hour working for the Computer centers help line and $9 per hour working at the Copy Center. Because of her course load, she limits her work to 20 hours per week. She wants to earn at least $250 each week. Write the inequalities that relate the number of hours worked at each job. 00:43:14 Solve the system of equations: 3x + 3y - 4z = 12 9x -2y -12z = 15 6x - 5y - 8z = 12 00:59:44 Find the maximum value of the objective function z = 11x + 38y, subject to the following constraints.