imaginary unit

square root of negative one, used to define complex numbers
rdfs:label
"imaginary unit"@en
skos:altLabel
"i"@en
"j"@en
"unit imaginary number"@en
"ι"@en
schema:description
"square root of negative one, used to define complex numbers"@en
schema:dateModified "2026-10-14T01:02:48+00:00"^^xsd:dateTime
schema:version 2556736817
wikibase:identifiers 16
wikibase:sitelinks 67
wikibase:statements 35
p:P10376 wd:statement/Q193796-48110348-4f7a-cb72-5477-cb87db1f7946
wd:statement/Q193796-701fcad5-4dec-32c2-ec74-8752d2afb2f2
wd:statement/Q193796-8a689d3c-401a-97ac-21b2-ec35147a6607
p:P1181 wd:statement/Q193796-d565f3bc-4664-5637-6fff-2ae852e444ad
p:P1343 wd:statement/Q193796-148ACCC8-6A88-4FD6-B759-B53561776031
wd:statement/Q193796-303c2139-40cf-e083-d080-f463f83c14ea
wd:statement/Q193796-83af2a8b-46ca-f9c5-9873-6d356e86925e
wd:statement/Q193796-ec1e2a8e-4696-0828-c658-1ec623c7804f
p:P18 wd:statement/Q193796-0aff82dd-44fe-a6b7-6aac-9a7b090403c6
p:P1889 wd:statement/Q193796-06552146-4838-bb9d-e566-4b6181cfedbd
p:P2534 wd:statement/Q193796-5b54a625-4a12-073d-f187-7e4df7456044
p:P2812 wd:statement/Q193796-971EC358-9B0A-468D-B6BE-5B0D89189159
p:P31 wd:statement/Q193796-1D1D3162-2680-44B5-88DC-C47E3588584D
wd:statement/Q193796-6aa520d8-4202-a666-397d-42de68618834
wd:statement/Q193796-6c66d11f-4a64-d28f-270a-df7bcf04130a
wd:statement/Q193796-799eff0e-4f37-5066-4700-ddc72613ae35
p:P3417 wd:statement/Q193796-F6179ECE-A2A4-4CB4-B675-C20DA5184811
p:P4215 wd:statement/Q193796-D583B085-5224-4E2A-857B-8534BC7A1E9A
p:P461 wd:statement/Q193796-a6c18207-48ba-94c7-917a-dbfe6566d4ea
p:P5555 wd:statement/Q193796-e7fae7f0-457d-a49c-d842-0709ec2bbc2d
p:P5610 wd:statement/Q193796-22DB4845-E357-4727-84BE-DAF0E15DC2CB
p:P6104 wd:statement/Q193796-686AB2F3-AC70-4484-AD14-A21828F1D1C4
p:P6262 wd:statement/Q193796-00117b9a-4695-628c-2685-a42eed15f582
p:P6366 wd:statement/Q193796-CAA3EFCD-834F-4DA1-B8A9-FFB2330317FD
p:P646 wd:statement/Q193796-C80F0B02-499F-4F5F-8E52-3D765C11EED2
p:P6564 wd:statement/Q193796-6bcd1c5a-4389-d295-1f13-9d666207bc7a
p:P6781 wd:statement/Q193796-6a206a9e-43fe-9d9e-1ee0-6017ef007a50
p:P6900 wd:statement/Q193796-939219cd-40d3-c6a3-6cc8-5662b09aff14
p:P7235 wd:statement/Q193796-0e7b5b52-4d06-d1ad-4017-22568651ce0a
wd:statement/Q193796-936c0297-43ea-7ed5-e053-e07501133143
p:P8855 wd:statement/Q193796-DF074FF2-BBC4-4298-B25B-581B50313FED
p:P8865 wd:statement/Q193796-2a74f54f-4cac-104f-511b-7badea690179
wd:statement/Q193796-fc308eca-47bc-bc5f-0116-ceeb6a971006
p:P8885 wd:statement/Q193796-86fa4b63-43d6-23ac-57b0-0c01b5a1fe4f
p:P9621 wd:statement/Q193796-9536d509-4bff-1bbe-684a-e44eb002b836
p:direct-normalized/P6366 <https://makg.org/entity/169517969>
wdt:P10376 "computer-science/imaginary-unit"
"engineering/imaginary-unit"
"mathematics/imaginary-unit"
wdt:P1181 1.0^^xsd:decimal
wdt:P1343 ISO 80000-2:2019 Quantities and units — Part 2: Mathematics
Mathwords
mathisfun.com dictionary
Khan Academy
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Complex%20Plane%20number%20i%20and%201.svg>
wdt:P1889 complex unit
wdt:P2534 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><msup><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">i</mi></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup><mo stretchy="false">=</mo><mo stretchy="false">&#x2212;</mo><mn>1</mn></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P2812 "ImaginaryUnit"
wdt:P31 complex unit
mathematical constant
Gaussian integer
imaginary number
wdt:P3417 "Imaginary-Unit"
wdt:P4215 "imaginary unit"
wdt:P461 −i
wdt:P5555 <http://commons.wikimedia.org/wiki/Special:FilePath/Unidade%20imagin%C3%A1ria.JPG>
wdt:P5610 "nums1#i"
wdt:P6104 WikiProject Mathematics
wdt:P6262 "math:Imaginary_unit"
wdt:P6366 "169517969"
wdt:P646 "/m/0dryh"
wdt:P6564 "imaginary-unit"
wdt:P6781 "Definition:Complex_Number/Imaginary_Unit"
wdt:P6900 "虚数単位"
wdt:P7235 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">i</mi></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><msup> <mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P8855 "102-02-10"
wdt:P8865 −i
wdt:P8885 "허수단위"
wdt:P9621 "unita-immaginaria"
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