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number that can be put in the form a + bi, where a and b are real numbers and i is called the imaginary unit

AI overview

A complex number is a number written as a + bi, where a and b are regular numbers and i is a special unit called the imaginary unit. This form lets mathematicians work with a broader type of number than just regular numbers, which is useful for solving certain kinds of problems.

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Wikidata facts

Subclass of: ordered pair
Has part: imaginary part
Followed by: quaternion
Has parts of class: real number

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on focus list of Wikimedia project: Wikipedia:List of articles all languages should have
named by: Lazare Carnot
maintained by WikiProject: WikiProject Mathematics
Commons category: Complex numbers
topic's main category: Category:Complex numbers
has characteristic: magnitude of a complex number
opposite of: real number
different from: Q28006
Stack Exchange tag: stats.stackexchange.com/tags/complex-numbers

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