bn:00021375n
Noun Concept
Categories: Wikipedia pending changes protected pages, Composition algebras, Articles with short description, Complex numbers
EN
complex number  complex quantity  imaginary number  imaginary  A+bi
EN
(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1 WordNet 3.0
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EN
(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1 WordNet 3.0 & Open English WordNet
An imaginary number is a real number multiplied by the imaginary unit i, which is defined by its property i2 = −1. Wikipedia
In mathematics, a complex number is an element of a number system that extends the real numbers with a specific element denoted i, called the imaginary unit and satisfying the equation i 2 = − 1 {\displaystyle i^{2}=-1} ; every complex number can be expressed in the form a + b i {\displaystyle a+bi}, where a and b are real numbers. Wikipedia
A concept in mathematics Wikipedia Disambiguation
An extension of real numbers obtained by adjoining imaginary numbers Wikipedia Disambiguation
Number that can be put in the form a + bi, where a and b are real numbers and i is called the imaginary unit Wikidata
Complex number that can be written as a real number multiplied by i Wikidata
A number of the form a + bi, where a and b are real numbers and i denotes the imaginary unit. Wiktionary
Number of the form a + bi. Wiktionary (translation)
An imaginary quantity. Wiktionary
A number of the form bi, where b is any real number and i denotes the imaginary unit. Wiktionary
Number of the form bi. Wiktionary (translation)