# Quick Answer: What Is A Called In Math?

## 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 does || mean in math?

“||”symbol is used for parallel lines in mathematics means two lines they never meet. … In mathematics, the || symbol mean “or”.

## What does U mean in math?

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: ∪ Example: Soccer = {alex, hunter, casey, drew}

## What does the 30 symbol mean?

It looks a bit like the number 30 with a little hat on top. Made up of the sounds of the letters A-U-M, Om is all about threes. … With its roots in Hinduism, the Om symbol is said to represent the one-ness of all creation, including the heavens, earth, and underworld.

## What does the symbol 35 mean?

The fundamental principles of angel numerology point to the great spiritual and magical importance of the angel numbers. Its power comes from double number 3 and also from number six. … The number 35 symbolizes love, beauty, charm, talent, art, creativity, harmony.

## What is upside down U in math?

Union and Intersection We just saw how to join two sets using “Union” (and the symbol ∪). There is also “Intersection” which means “has to be in both”. Think “where do they overlap?”. The Intersection symbol is an upside down “U” like this: ∩

## What is the symbol called in math?

Basic math symbolsSymbolSymbol NameMeaning / definition−minus signsubtraction±plus – minusboth plus and minus operations±minus – plusboth minus and plus operations*asteriskmultiplication28 more rows

## What does the symbol * mean?

In mathematics, the asterisk symbol * refers to multiplication.

## What does the * mean in texting?

The asterisk can be used like this because sometimes you send a message and you can’t edit it, so it’s pretty handy when texting 🙂 Just type out the word you meant and stick an asterisk after it :P.

## What do the 2 lines mean in math?

The symbol for absolute value is two straight lines surrounding the number or expression for which you wish to indicate absolute value.

## What does 🙂 mean in texting?

smileyThe 🙂 notation is known as a smiley, and means that the statement it follows was intended as humor. … A statement meant to be humorous might be found offensive if taken seriously, and thus punctuation such as the smiley is used to avoid misinterpretation.

## What does 3 mean in maths?

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.