Number systems. Real numbers Rational numbers fractionsIntegers Negative integers Whole numbers Zero Positif integers/nat ural numbers Irrational numbers.

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Presentation transcript:

Number systems

Real numbers Rational numbers fractionsIntegers Negative integers Whole numbers Zero Positif integers/nat ural numbers Irrational numbers REAL NUMBERS rational Can be expressed as an exact fraction 2, 2/3, 0.5 irrational Can not be expressed as an exact fraction √2, √3, π

√963/4-4π 8/2-39/ √3-6/3√ √ /35-√5 15-√25-1/24-√2

√ √25 9/3-√3-6/38/ √ /3 -√5-1/2-√2-5√ /412.57

-16/448/ /3-6/3-4-√5√9 0√134-1/ √259/3 -√ /4

-8.45π / /2-16/ /351/3 -√3671/2-3/43-6/3 -√3√ /3√13

-√7√7√25-3-√3 7√ /3 √13 -√5-50.4√2π-√2 9/3-8.43√3√11-√13 1/36-1/2-5√9