Iteration (GCSE Higher)

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About Course

Learn how iteration finds approximate solutions to equations that cannot be solved exactly, using change of sign to locate a root and an iterative formula to home in on it.

This course is independent revision support and is not affiliated with any exam board. Always check your own exam board specification and past-paper guidance.

What Will You Learn?

  • Show a root lies between two values using a change of sign Rearrange an equation into an iterative formula Use xₙ₊₁ notation and the ANS key efficiently Give solutions to a required degree of accuracy

Course Content

Course Lessons

  • Locating a Root
  • Iterative Formulas
  • Iterating to an Answer

Sources & Further Reading
The official guidance this course is based on.

Final Assessment

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