Double-Struck Capital C ℂ

U+2102
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Symbol Meaning

The symbol is intended to denote the set of complex numbers in mathematics. It is used when it is necessary to describe ordered pairs combined by addition or multiplication according to certain math laws. Scientists have proven that the set of complex numbers satisfies the fundamental theorem of algebra.

If you need a symbol for recording complex calculations, use the “Double-Struck Capital C” symbol from Unicode. If your activity is not related to mathematics, try using the letter “C” with a stroke in your nickname, title, or other text. However, we have other beautiful symbols for this purpose, such as Gothic C — .

The symbol “Double-Struck Capital C” is included in the “Letterlike symbols” subblock of the “Letterlike Symbols” block and was approved as part of Unicode version 1.1 in 1993.

Text is also available in the following languages: Español; Русский;

Synonyms

the set of complex numbers.

Unicode Name Double-Struck Capital C
Unicode Number
HTML Code
CSS Code
Entity ℂ
Unicode Block Letterlike Symbols
Unicode Subblock Letterlike symbols
Unicode Version 1.1 (1993)
Version 1.1
Block Letterlike Symbols
Type of paired mirror bracket (bidi) None
Composition Exclusion No
Case change 2102
Simple case change 2102
Math +
Alphabetic +
Uppercase +
Cased +
ID_Start +
ID_Continue +
XID_Start +
XID_Continue +
Grapheme_Base +
age 1.1
scripts Common
Encoding hex dec (bytes) dec binary
UTF-8 E2 84 82 226 132 130 14845058 11100010 10000100 10000010
UTF-16BE 21 02 33 2 8450 00100001 00000010
UTF-16LE 02 21 2 33 545 00000010 00100001
UTF-32BE 00 00 21 02 0 0 33 2 8450 00000000 00000000 00100001 00000010
UTF-32LE 02 21 00 00 2 33 0 0 35717120 00000010 00100001 00000000 00000000

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