1. Classify the following numbers as rational or irrational:(i) 2 5− (ii) ( )3 23 23+ − (iii) 2 77 7(iv) 12 (v) 2πRationalised 2023-24
Question
- Classify the following numbers as rational or irrational:(i) 2 5− (ii) ( )3 23 23+ − (iii) 2 77 7(iv) 12 (v) 2πRationalised 2023-24
Solution
(i) 2 is a rational number because it can be expressed as a fraction (2/1).
(ii) ( )3 23 23+ − is not clearly defined. Please provide a correct number.
(iii) 2 77 7 is not clearly defined. Please provide a correct number.
(iv) 12 is a rational number because it can be expressed as a fraction (12/1).
(v) 2π is an irrational number because π is an irrational number (it cannot be expressed as a simple fraction).
The term "Rationalised 2023-24" is not clearly defined. Please provide more context or a correct number.
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