Ask Question

Find all optimal solutions to the following LP using the Simplex Algorithm:

maxz = x1 + 2x2 + 3x3

s. t.

x1 + 2x2 + 3x3 ≤ 10

x1 + x2 ≤ 5

x1 ≤ 1

x1, x2, x3 ≥ 0

+4
Answers (1)
  1. 22 May, 11:58
    0
    z=10

    x1=0

    x2=0

    x3=3.33

    Step-by-step explanation:

    First Step convert your constraints in standard equations

    so we have

    x1 + 2x2 + 3x3+x4 = 10

    x1 + x2 + x5 = 5

    x1 + x6 = 1

    Now we pass it all to the simplex table

    Remember that we choose the column with the most negative value

    Pivot Element=3

    Divide all elements on Pivot Line by Pivot Element

    Line x5 = 0*Pivot Line + Line x5

    Line x6 = 0*Pivot Line + Line X6

    Line Z = 3 * Pivot Line + Line Z

    We finish when all the elements from the line Z are positive

    Hence we have that x3=3.33 and x1=0, x2=0 and the max of z is 10
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Find all optimal solutions to the following LP using the Simplex Algorithm: maxz = x1 + 2x2 + 3x3 s. t. x1 + 2x2 + 3x3 ≤ 10 x1 + x2 ≤ 5 x1 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers