Statements (55)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:algebra
|
gptkbp:alsoKnownAs |
C
set of complex numbers |
gptkbp:automorphismGroup |
complex conjugation
|
gptkbp:basisOverR |
{1, i}
|
gptkbp:canBe |
ordered pairs of real numbers
points in the complex plane polar coordinates (r, θ) |
gptkbp:cardinality |
continuum
|
gptkbp:characteristic |
0
|
gptkbp:consistsOf |
numbers of the form a + bi
|
gptkbp:contains |
real numbers
imaginary numbers pure imaginary numbers |
gptkbp:dimensionOverR |
2
|
gptkbp:firstDefined |
gptkb:Carl_Friedrich_Gauss
|
gptkbp:form |
gptkb:topology
gptkb:C*-algebra algebraically closed field division algebra over the real numbers quadratic extension of the real numbers topological field |
gptkbp:hasNoOrder |
cannot be totally ordered as a field
|
https://www.w3.org/2000/01/rdf-schema#label |
the complex numbers C
|
gptkbp:importantElement |
0
1 i -1 -i |
gptkbp:introducedIn |
16th century mathematics
|
gptkbp:isAlgebraicClosureOf |
the real numbers R
|
gptkbp:isomorphicTo |
R^2 as a real vector space
|
gptkbp:location |
a and b are real numbers
i is the imaginary unit |
gptkbp:operator |
addition
essay multiplication modulus conjugation |
gptkbp:property |
commutative ring
algebraically closed field 2-dimensional vector space over the real numbers contains the imaginary unit i, where i^2 = -1 contains the real numbers as a subfield field extension of the real numbers |
gptkbp:symbol |
ℂ
|
gptkbp:topology |
gptkb:Euclidean_topology
|
gptkbp:usedIn |
gptkb:algebra
gptkb:geometry gptkb:signal_processing complex analysis electrical engineering quantum mechanics |
gptkbp:bfsParent |
gptkb:the_ring_of_integers_Z
|
gptkbp:bfsLayer |
7
|