Rational Number
What Rational Number means in Mathematics A-Level, as defined for AQA, Pearson Edexcel.
Definitions of Rational Number
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Reference: Pearson Edexcel
A number that can be written as a fraction $\frac{a}{b}$, where $a$ and $b$ are integers and $b \neq 0$.
A number that can be written as a simple fraction (a/b) where a and b are integers.
A number that can be written as p/q, where p and q are integers and q ≠ 0.
Topics that use Rational Number
- A: Proof (AQA A-Level)
- Algebra and functions (Pearson Edexcel A-Level)
- Proof (Pearson Edexcel A-Level)
Related terms
- Irrational Number
- counter-example
- Disproof by counter example
- Proof
- Proof by contradiction
- Proof by deduction
- Proof by exhaustion
- Integer
Using Rational Number in the exam
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