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For each natural number n, the edgeless graph (or empty graph) K n of order n is the graph with n vertices and zero edges. An edgeless graph is occasionally referred to as a null graph in contexts where the order-zero graph is not permitted. [1] [2] It is a 0-regular graph. The notation K n arises from the fact that the n-vertex edgeless graph ...
In logic, a set of symbols is commonly used to express logical representation. The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics.
This page was last edited on 13 March 2006, at 19:26 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
AltGr (also Alt Graph) is a modifier key found on computer keyboards. It is primarily used to type characters that are used less frequently in the language that the keyboard is designed for, such as foreign currency symbols, typographic marks and accented letters. [1] The AltGr key is used to access a third and a fourth [a] grapheme for most keys.
[citation needed] It is published by the Urdu Lughat Board, Karachi. The dictionary was edited by the honorary director general of the board Maulvi Abdul Haq who had already been working on an Urdu dictionary since the establishment of the Urdu Dictionary Board, Karachi, in 1958. [1] [2] [3] Urdu Lughat consists of 22 volumes. In 2019, the ...
the chromatic number of a graph in graph theory [21] the Euler characteristic in algebraic topology [22] electronegativity in the periodic table; the Fourier transform of a linear response function; a character in mathematics; especially a Dirichlet character in number theory; sometimes the mole fraction; a characteristic or indicator function ...
的士(dik1 si2, has no direct meaning, translated according to the English pronunciation.) vs 出租車(chū zū chē, meaning cars for renting.), translated from Taxi. 巴士(baa1 si2, has no direct meaning, translated according to the English pronunciation.) vs 公車(gōng chē, meaning public cars.), translated from Bus.
The Braille pattern dots-0 ( ⠀), also called a blank Braille pattern, is a 6-dot or 8-dot braille cell with no dots raised. It is represented by the Unicode code point U+2800, and in Braille ASCII with a space.