Numbers

Tekijä:P Porras

for natural numbers {0, 1, 2, 3, ... }

for integers { ... , -2, -1, 0 , 1, 2, ... }

for real numbers which can be divided into two subgroups:

rational number () can be expressed as fractions like

irrational numbers cannot be expressed as fractions like

for complex numbers like

(not part of this course)

All real numbers are

commutative
assosiative
distributive

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