Search results
- DictionaryX/ɛks/
noun
- 1. the twenty-fourth letter of the alphabet.
- 2. a shape like that of a letter X: "two wires in the form of an X"
Powered by Oxford Dictionaries
Aug 4, 2023 · You might be most familiar with x from math class. Many algebra problems use x as a variable, to stand in for an unknown quantity. But why is x the letter chosen for this role?
Jul 28, 2023 · The most powerful letter in the alphabet, the symbol of X has been used in so many fields, from algebra to science, astronomy and spirituality. X represents the unknown, but it also has other meanings. Here’s what to know about the significance of the X symbol, along with its origin and history.
Nov 25, 2023 · X definition: to cross out or mark with or as if with an x (often followed by out). See examples of X used in a sentence.
Aug 1, 2023 · From math to maps, and from voting to kissing, no other letter can be used in so many different ways and mean so many different things. This article will explore its main uses and also cover the different ways X can be read or pronounced depending on where you find it. Let's begin!
Jul 14, 2023 · In C programming, #define is a preprocessor directive that is used to define macros. The macros are the identifiers defined by #define which are replaced by their value before compilation. We can define constants and functions like macros using #define.
Oct 21, 2023 · #define SQUARE( x ) x * x 这个宏接收一个参数 x，假如代码块中写有 SQUARE ( 5 ); 的话，当编译器读到的时候，预处理器就会替换为 5*5 ， 这给我们的感觉就和函数一样，你给定一个值，他给你返回一个值 ，但是这样的操作也会带来部分的问题，我们给定以下 ...
Jul 28, 2023 · A mark of human intention. What makes the letter X so versatile? For starters, it doesn’t feature in the proto-Sinaitic alphabet, which was developed sometime between 1900 and 1700 BC and...
Jul 31, 2023 · Symbol of the mysterious unknown. In general, the symbol X is used to denote something mysterious or unknown, meant to be solved. In algebra, we are often asked to solve for x as a variable or value that is not yet known. In English, it is commonly used to describe something vague, such as Brand X, or to signify a mysterious person, such as Mr. X.
Nov 21, 2023 · Learn about the meaning of "x." Understand what a variable represents and what "x" means in math. Learn more about why we generally write "x" as a variable. Updated: 11/21/2023.
May 20, 2024 · Exponential function, in mathematics, a relation of the form y = ax, with the independent variable x ranging over the entire real number line as the exponent of a positive number a. Probably the most important of the exponential functions is y = ex, sometimes written y = exp (x), in which e
