OCR GCSE Mathematics · J560
Specification 7.01b · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
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GCSE Mathematics · key term
A value that has no defined numerical result, such as division by zero.
Used by OCR
Specification 7.01b · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
For an expression containing a denominator, identify any input that makes the denominator zero. Mark it as undefined and never draw through or join across that value.
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