Mathematics GCSE
Identity
What Identity means in Mathematics GCSE, as defined for Eduqas.
Definition of Identity
An equation that is true for ALL values of the variables involved, often denoted by a triple equals sign $\equiv$ (e.g., $2(x+3) \equiv 2x + 6$).
Topics that use Identity
- Algebra (Eduqas GCSE)
Related terms
Using Identity in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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