Substitution and computation
What Substitution and computation means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Substitution and computation
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Reference: Pearson Edexcel
Putting suitable inputs into the model and computing outputs accurately, maintaining accuracy and carrying units through the calculation.
Topics that use Substitution and computation
- Overarching theme 3: Mathematical modelling (Pearson Edexcel A-Level)
Related terms
- Accurate recording
- Appropriate precision
- Contextual meaning
- Critical evaluation
- Exploration of scenarios
- Fitness for purpose
- Input selection
- Mathematical model
Using Substitution and computation in the exam
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