What is the purpose of pivot operation in simplex method?
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To improve the current solution by moving from one feasible solution to another.
Improve better solution
It replaces a current basic variable with a nonbasic variable
to improve the current solution by moving from one feasible solution to another, with the goals of getting closer to the optimal solution
To improve the best solution to the problem
to improve the current solution by moving from one feasible solution to another, with the goals of getting closer to the optimal solution