changing the subject
What changing the subject means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of changing the subject
Check what you remember
Read the wording for your board, then hide it and explain changing the subject in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Rewriting a formula so that a different letter stands alone on one side.
Topics that use changing the subject
- Algebra - Notation, vocabulary and manipulation (Pearson Edexcel GCSE)
Related terms
- algebraic equivalence
- algebraic notation
- algebraic proof
- Base
- Coefficient
- collecting like terms
- composite functions
- Conjugate
Using changing the subject in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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