Linear Programming (LP) problems (Edexcel A-Level Further Mathematics): Flashcards
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What is Linear Programming (LP)?
What is Linear Programming (LP)?
A mathematical method to optimize an objective function subject to constraints
What is the purpose of the objective function in LP?
What is the purpose of the objective function in LP?
Maximise profit or minimise cost
When are slack variables added?
When are slack variables added?
To constraints to convert them into equations
What do slack variables represent?
What do slack variables represent?
Unused capacity
When are surplus variables used?
When are surplus variables used?
Subtracted from constraints to make equations
What do surplus variables represent?
What do surplus variables represent?
Excess quantity
When are artificial variables introduced?
When are artificial variables introduced?
For or constraints to start Simplex algorithm
What is the nature of artificial variables?
What is the nature of artificial variables?
Temporary, eliminated during optimisation
Convert using slack
Convert using slack
where
Convert using surplus
Convert using surplus
where
