SQUARE ORIGINAL OF OR EQUAL TO·U+2292

Character Information

Code Point
U+2292
HEX
2292
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8A 92
11100010 10001010 10010010
UTF16 (big Endian)
22 92
00100010 10010010
UTF16 (little Endian)
92 22
10010010 00100010
UTF32 (big Endian)
00 00 22 92
00000000 00000000 00100010 10010010
UTF32 (little Endian)
92 22 00 00
10010010 00100010 00000000 00000000
HTML Entity
⊒
URI Encoded
%E2%8A%92

Description

U+2292 is the Unicode character for "SQUARE ORIGINAL OF OR EQUAL TO". This mathematical symbol represents a binary operation that takes as input a square matrix and an operator, and outputs a new matrix which contains the result of applying the operator to each element in the input matrix. It is often used in digital text within the context of linear algebra and matrix operations, particularly in computer science, engineering, and mathematics fields. Due to its specific application within these domains, it does not have notable cultural or linguistic implications. Instead, its use reflects a technical requirement for precision and clarity when discussing matrix transformations and operations.

How to type the symbol on Windows

Hold Alt and type 8850 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2292. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2292 to binary: 00100010 10010010. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10001010 10010010