# FAQ: What Is Dots In Math?

## What does dots stand for in math?

DOTS stands for Difference of Two Squares (mathematics)

## What is DOTS in factoring?

difference of two squares ( DOTS )

## What does middle dot mean in algebra?

In mathematics and science In mathematics, a small middle dot can be used to represent product; for example, x ∙ y for the product of x and y. In situations where the interpunct is used as a decimal point, the multiplication sign used is usually a full stop (period), not an interpunct.

## Does dot mean multiply?

The dot signifies multiplication. To multiply numeric values, as in “2 multiplied by 3′, enter ‘2*3’, where the symbol ‘*’ can be entered through ‘Shift+8’.

## What do dots mean?

DOTS Dynamic Ocean Tracking System Governmental » Transportation Rate it:
DOTS Directly Observed Treatment, Short Miscellaneous » Unclassified Rate it:
DOTS Duration, Opportunity, Transmission probability, and Susceptibility Medical » Prevention — and more Rate it:

## Is 8 a perfect square?

In mathematics, a square is a product of a whole number with itself. For instance, the product of a number 2 by itself is 4. In this case, 4 is termed as a perfect square. A square of a number is denoted as n × n. Example 1.

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Integer Perfect square
6 x 6 36
7 x 7 49
8 x 8 64
9 x 9 81

## Is 1 a perfect square?

Informally: When you multiply an integer (a “whole” number, positive, negative or zero) times itself, the resulting product is called a square number, or a perfect square or simply “a square.” So, 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers.

## What is the sum of two cubes?

The sum or difference of two cubes can be factored into a product of a binomial times a trinomial. That is, x3 +y3=( x+y )(x2−xy+y2) and x3 −y3=(x−y)(x2+xy+y2).

## Where is the dot on the keyboard?

Alternatively referred to as a full stop or dot, a period (. ) is a punctuation mark commonly found on the same US QWERTY keyboard key as the greater than ( > ).

## How do you put a dot in the middle of text?

Putting a Bullet in the Middle of a Sentence

1. Choose Symbol from the Insert menu. Word displays the Insert Symbol dialog box.
2. Make sure that (normal text ) is selected in the Font drop-down list. (See Figure 1.)
3. In the table of symbols, select the bullet character.
4. Click on Insert. The bullet is inserted in your document.
5. Click on Close.

## How do you get the middle dot on Iphone?

From the keyboard, press option-8. Perfect. Thanks, Barry.