Flashcards
Computer Science Assessment Revision (October 2019)
Cards in this deck (8)
- 1What are Natural numbers and what is their symbol?Any positive whole number, including 0 - ℕ
- 2What are Integers and what is their symbol?Any whole number (positive or negative) - ℤ
- 3What are Rational numbers and what is their symbol?A number that can be represented as a fraction - ℚ
- 4What are Irrational numbers and what is their symbol?A number that can only be expressed as a symbol - No symbol
- 5What are Real numbers and what is their symbol?Can be represented by a fractional component - ℝ
- 6What are Ordinal numbers and what is their symbol?A number defining the position of something - No symbol
- 7What are Natural and Real numbers used for?Natural - Counting
Real - Measuring - 8—
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- Flashcards on Computer Science Assessment Revision (October 2019), created by Jonathan Pearson-Key on 17/10/2019.
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- Jonathan Pearson-Key
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