State the dual problem. Use y1, y2, y3 and y4 as the variables. Given: y1 ? 0, y2 ? 0, y3 ? 0, and y4
Maximizez = 8x1 + 7x2subject to: 9x1 + 3x2 ? 191 x1 + x2 ? 25 2x1 + 6x2 ? 91 x1 ? 0, x2 ? 0
A.
| Minimize | w = 191y11 + 25y2 + 91y3 |
| subject to: | 9y1 + y2 + 2y3 ? 8 |
B.
| Minimize | w = 191y1 + 25y2 + 91y3 |
| subject to: | 9y1 + y2 + 2y3 ? 8 |
C.
| Minimize | w = 91y1 + 25y2 + 191y3 |
| subject to: | 2y1 + y2 + 9y3 ? 8 |
D.
| Minimize | w = 91y1 + 25y2 + 191y3 |
| subject to: | 2y1 + y2 + 9y3 ? 8 |
Answer: B
Mathematics
You might also like to view...
Solve the given differential equation.D4y + 5 D3y - 9 D2y - 45 Dy = 0
A. y = C1 + C2e3x + C3e-3x+ C4e-5x B. y = C1 + C2e3x + C3e-3x + C4e5x C. y = C1e3x + C2e-3x + C3e5x D. y = C1e3x + C2e-3x+ C3e5x
Mathematics
Solve.On Monday, the price of a certain stock increased by $92.67. On Tuesday the price increased by $2.17, and on Wednesday the price decreased by $52.45. What was the total change in price for the three days?
A. increased $42.39 B. decreased $89.60 C. increased $147.29 D. increased $61.92
Mathematics
Factor completely.x2 - 12x + 36
A. Prime B. (x + 6)(x - 6) C. (x - 6)2 D. (x + 6)2
Mathematics
Find the inverse of the function.f(x) = 
A. f-1(x) = 
B. f-1(x) = (x - 8)2
C. f-1(x) = x2 - 8, x ? 0
D. f-1(x) = x2 + 8, x ? 0
Mathematics