Mathematics A-Level
Like surds
What Like surds means in Mathematics A-Level, as defined for AQA.
Definition of Like surds
Check what you remember
Read the wording for your board, then hide it and explain Like surds in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Surds that can be combined through addition and subtraction, such as 3√2 + 5√2 = 8√2.
Topics that use Like surds
- B: Algebra and functions (AQA A-Level)
Related terms
- Asymptote
- Asymptotes
- Completing the square
- Composite function
- Conjugate
- critical values
- direct proportion
- Discriminant
Using Like surds 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.
Practise Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Mathematics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge