ARTICLES

Symbols are used in all branches of math to represent a formula or procedure, express a condition or to denote a constant. The four basic operations are denoted by the following symbols: “+” implies addition, “-“ implies...

www.reference.com/world-view/math-symbols-mean-368fe48e902a7b23

The union symbol in math, which looks like a capital U, is used when it is necessary to denote the collection of all the elements of two or more sets together. The union of sets is one of the fundamental operations in se...

www.reference.com/article/use-union-symbol-math-18a47d1e9beece1b

The Penn State University has a glossary of commonly used keyboard symbols for accented letters, foreign characters, currency, math symbols and punctuations. Alt codes for instant messaging, drawing, arrows and trademark...

www.reference.com/article/glossary-available-keyboard-symbols-5e9ce37b27dca4e3

SIMILAR ARTICLES

"Digits" are the symbols or characters used to represent a number visually. A number like five contains one digit, whereas a number like 555 contains three digits. This is easily seen when they are written as numerals: 5...

www.reference.com/world-view/digit-math-4616644a88f876d9

In mathematics, inequalities are a set of five symbols used to demonstrate instances where one value is not the same as another value. The five symbols are described as "not equal to," "greater than," "greater than or eq...

www.reference.com/world-view/inequality-math-aca8e43c301b6008

Left anterior fascicular block is a condition in which a blockage is present in one of the electrical branches that delivers electrical signals to a section of the heart's left ventricle. This cardiac condition is associ...

www.reference.com/article/left-anterior-fascicular-block-mean-e4ba3fc1b67209c3

Microvascular disease of the brain is a condition that affects the communication between large arteries supplying blood to the brain and their smaller arterial branches, according to the National Institutes of Health. Th...

www.reference.com/world-view/microvascular-disease-brain-a3bb5cd2b08cd665