Mathematics GCSE
Convergence
What Convergence means in Mathematics GCSE, as defined for AQA.
Definition of Convergence
Check what you remember
Read the wording for your board, then hide it and explain Convergence in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Successive values settling to a required accuracy, which a good starting value and a convergent rearrangement are essential for.
Topics that use Convergence
- Solving equations and inequalities (AQA GCSE)
Related terms
- Checking solutions by substitution
- collecting like terms
- completing the square
- Exact surd solutions
- Factorising quadratic expressions
- Graphical representation of inequalities
- Inequality notation and direction
- Iteration
Using Convergence in the exam
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