OCR GCSE Mathematics · J560
Specification 6.03e · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
Revise: Iterative MethodsIn this lesson, iteration means repeating a systematic sign-change process so that the interval containing a root becomes narrower. It is not guesswork: each calculation determines what to test next.