What does this symbol means?
This symbol > means greater than, for example 4 > 2.
≤ ≥ These symbols mean ‘less than or equal to’ and ‘greater than or equal to’ and are commonly used in algebra.
In computer applications <= and >= are used.
≪ ≫ These symbols are less common and mean much less than, or much greater than..
What is this symbol name?
The at sign, @, is normally read aloud as “at”; it is also commonly called the at symbol or commercial at. It is used as an accounting and invoice abbreviation meaning “at a rate of” (e.g. 7 widgets @ £2 per widget = £14), but it is now seen more widely in email addresses and social media platform handles.
What does ∧ mean in math?
logical conjunctionIn logic, mathematics and linguistics, And (∧) is the truth-functional operator of logical conjunction; the and of a set of operands is true if and only if all of its operands are true. … The term “logical conjunction” is also used for the greatest lower bound in lattice theory.
What is the mathematical symbol for difference?
For systems that have at least the structure of an Abelian group – Wikipedia with the operation denoted “+” (an “additive” group), the difference is computed by subtraction, and the symbol is “-”.
What do dots mean in math?
In algebra and higher mathematics, letters are used to stand for a number that is not yet known or specified. So x might be a number instead of an operator. So, to avoid confusion, a new symbol was needed for multiplication. Some people use the dot to mean multiplication; more nowadays use the asterisk.