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U2L2: Number System
U2L2: Real Number System
Term | Definition |
---|---|
Rational number | any number that can be written as a fraction, a terminating decimal, or a repeating decimal |
Irrational number | any number that is not rational |
Real numbers | any rational or irrational number |
Integer | any whole number that can be positive or negative |
Natural Number | any whole number greater than 0 that can be used for counting |
Inequality | A mathematical sentence built from expressions using one or more of the symbols <, >, ≤, or ≥. |
Equation | A mathematical sentence built from expressions using one or more equal signs (=) |