# What does the symbol * stand for?

## What does the symbol * stand for?

The symbol * is used in spreadsheets and other computer applications to indicate a multiplication, although * does have other more complex meanings in mathematics. Less commonly, multiplication may also be symbolised by a dot . or indeed by no symbol at all.

## What is this sign called?

ampersandThe ampersand, also known as the and sign, is the logogram &, representing the conjunction “and”. It originated as a ligature of the letters et—Latin for “and”.

## What is the * used for?

The asterisk is used to call out a footnote or to refer to an annotation of special terms or conditions, to substitute for letters in profanity (“Oh, s***!”) or a name rendered anonymous (“the subject, M***”), to serve as a low-tech alternative to a typographical bullet, or provide emphasis in place of boldface (“Do *

## What is this symbol called in math *?

Some Basic Mathematical Symbols with Names, Meaning, and ExamplesSymbolNameMeaning±plus – minusboth plus and minus operations×times signmultiplication*asteriskmultiplication÷division sign / obelusdivision

## What does =~ mean in math?

~ means approximately in mathematics.

## What does this symbol mean ≅?

Another symbol where tilde is present is this: ≅ . It means ‘similar’ in mathematics. As in geometry to denote that two triangles are similar this sign is used. For example, ΔABC ≅ ΔEFG means the two triangles are similar.

## What does this symbol u mean?

The set made by combining the elements of two sets. So the union of sets A and B is the set of elements in A, or B, or both. The symbol is a special “U” like this: ∪

## What do curly braces mean in math?

Braces or curly brackets { } are used when the domain or range consists of discrete numbers and not an interval of values. If the domain or range of a function is all numbers, the notation includes negative and positive infinity (−∞,∞). If the domain is all positive numbers plus 0, the domain would be written as [0,∞).

## What does this symbol mean Σ?

sigmaThe symbol Σ (sigma) is generally used to denote a sum of multiple terms. This symbol is generally accompanied by an index that varies to encompass all terms that must be considered in the sum. For example, the sum of first whole numbers can be represented in the following manner: 1 2 3 ⋯.

## What is the meaning of μ?

The lowercase Greek letter mu (µ) is used to represent the prefix multiplier 0.000001 (10 -6 or one millionth). For example, 0.000000001 farad or 10 -9 F of capacitance is commonly written as 0.001 µF. In some texts, the symbol µ is an abbreviation of micrometer(s) or micron(s).

## How do you solve F of F?

0:552:47Using Function Notation – What is f(x)? – YouTubeYouTube