In Problems 13-20, write the e-system obtained via slack variables for the given linear programming problem. Maximize P = 8 x 1 + 9 x 2 subject to 30 x 1 − 25 x 2 ≤ 75 10 x 1 + 13 x 2 ≤ 30 5 x 1 + 18 x 2 ≤ 40 40 x 1 + 36 x 2 ≤ 85 x 1 , x 2 ≥ 0
In Problems 13-20, write the e-system obtained via slack variables for the given linear programming problem. Maximize P = 8 x 1 + 9 x 2 subject to 30 x 1 − 25 x 2 ≤ 75 10 x 1 + 13 x 2 ≤ 30 5 x 1 + 18 x 2 ≤ 40 40 x 1 + 36 x 2 ≤ 85 x 1 , x 2 ≥ 0
Solution Summary: The author explains that the e-system is based on the slack variable for maximizing P=8x_1+9.
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ANALYZING RELATIONSHIPS Describe the x-values for which (a) f is increasing or decreasing, (b) f(x) > 0 and (c) f(x) <0.
y Af
-2
1
2 4x
a. The function is increasing when
and
decreasing when
By forming the augmented matrix corresponding to this system of equations and usingGaussian elimination, find the values of t and u that imply the system:(i) is inconsistent.(ii) has infinitely many solutions.(iii) has a unique solutiona=2 b=1
3/4+1/2=
Chapter 6 Solutions
Finite Mathematics for Business, Economics, Life Sciences, and Social Sciences (13th Edition)
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