# Often asked: What Does This Symbol Mean In Math?

## What does ∏ mean?

(mathematics) A symbol representing a product over a set of terms.

## What does (!) Mean in math?

Factorial: Denoted by the exclamation mark (!). Factorial means to multiply by decreasing positive integers. For example, 5!

## Does this symbol mean more or less?

The greater than symbol is >. So, 9 >7 is read as ‘ 9 is greater than 7’. The less than symbol is <. Two other comparison symbols are ≥ ( greater than or equal to ) and ≤ ( less than or equal to ).

## What is the name of this symbol?

This table contains special characters.

Symbol Name of the Symbol Similar glyphs or related concepts
& Ampersand
⟨ ⟩ Angle brackets Bracket, Parenthesis, Greater-than sign, Less-than sign
‘ ‘ Apostrophe Quotation mark, Guillemet, Prime, foot (unit), minute
* Asterisk

## What sign is at most?

The notation a ≤ b or a ⩽ b means that a is less than or equal to b (or, equivalently, at most b, or not greater than b). The notation a ≥ b or a ⩾ b means that a is greater than or equal to b (or, equivalently, at least b, or not less than b).

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## What does the * mean in texting?

Asterisk. Meaning: You’re afraid the person isn’t as cool as you. The main reason people use asterisks in a text is to censor a word, for example: “I like deep-fried sandwiches so my friends call me the C*** of Monte Cristo. Little do they know I’m plotting my elaborate revenge on them.”

## What does 3 mean in math?

For example, consider the following expression: 3! In mathematics, the expression 3! is read as “three factorial” and is really a shorthand way to denote the multiplication of several consecutive whole numbers.

## What does 7 mean in math?

In mathematics, the number 7 represents a quantity or value of 7. The whole number between 6 and 8 is 7. The number name of 7 is seven. Little Sera is showing 7 fingers.

## What are the <> symbols called?

‘ < ‘ and ‘ > ‘ are called angle brackets and ‘ { ‘ and ‘ } ‘ are normally called curly brackets. With all types of brackets, the first bracket is called ‘open’ and the second bracket is called ‘close’. So, for example, ‘ < ‘ is called ‘open angle bracket’ and ‘ ] ‘ is called ‘close square bracket’.

## What is the less than sign look like?

“ Less than ” sign starts with the letter L. The “ less than ” sign also looks like an L and the greater than sign > does not. So because the greater than sign does not look like an L, it can never be “ less than ”.

## How do you type more than or equal to?

To get the ≥ symbol (the greater than or equal to ) use the option key and the period key. To type the > symbol ( greater than ) press shift and period key. On a PC keyboard it is just a little different. In Microsoft Word on PC it is quick to go to Insert, Advanced Symbol.

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## What is this symbol called in music?

A clef (from French: clef “key”) is a musical symbol used to indicate the pitch of written notes. Placed on one of the lines at the beginning of the stave, it indicates the name and pitch of the notes on that line.

## What is a () called?

The most familiar of these symbols is probably the ( ), called parentheses. Fun fact: one of them is called a parenthesis, and as a pair, the plural are parentheses. Parenthesis literally means “to put beside,” from the Greek roots par-, -en, and thesis.

## What is the * called?

The symbol ‘*’ is called an Asterisk.