What Does Dots Stand For In Math

What Does Dots Stand For

This is a question our experts keep getting from time to time. Now, we have got the complete detailed explanation and answer for everyone, who is interested!

Asked by: Leone Reynolds

DOTS: Stands for Directly Observed Treatment, Short-course. DOTS is a strategy used to reduce the number of tuberculosis cases. In DOTS, healthcare workers observe patients as they take their medicine.

What Does Mean In Math

What does mean in Math? The Ellipsis! An ellipsis is a series of dots that usually indicates an intentional omission of a word, sentence, or whole section from a text without altering its original meaning.

STRUGGLING WITH MATH SYMBOLS? Get the assistance, on-going support and tutors you need to learn faster, make fewer mistakes and get the grades you deserve. Learn More.

Struggling with College Math Homework?

Below is a table from Rapid Tables, that can assist you with all the symbols will possibly need:

What Does Four Dots Shaped In A Square Mean

Mathematically, this symbol has nothing to do with gangs, ofcourse. This is a very old symbol showing that two ratios orrelationships are the same. You can use it to write the question,”‘Puppy’ is to ‘dog’ as what word is to ‘cat’?” this way–

puppy:dog::X: cat

Obviously, X = “kitten,” because “kitten” has the samerelationship to “cat” that “puppy” has to “dog.”

Or use it with numbers–

10:5::X:20

–where X must be 40.

This symbol appears in research papers, usually when the authoris explaining something about the experimental and/or controlgroups–

The sample population sex ratio was males:females::3:2.

From this, we don’t know how many members were in the sample population, but we do know there werethree males per two females . I edit research papers before theyare published, and I am seeing a movement toward using percentages instead of ratios. However, this symbol”::” does show up sometimes.

I don’t know its name, however I was looking for the name whenI found this question. When reading aloud, you say “as” when youreach it: “Males were to females as three is to two,” for example.But I don’t think it’s name is “as.” Does anyone know its name?

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List Of Mathematical Symbols By Subject

The following list of mathematical symbols by subject features a selection of the most common symbols used in modern mathematical notation within formulas, grouped by mathematical topic. As it is impossible to know if a complete list existing today of all symbols used in history is a representation of all ever used in history, as this would necessitate knowing if extant records are of all usages, only those symbols which occur often in mathematics or mathematics education are included. Many of the characters are standardized, for example in DIN 1302 General mathematical symbols or DIN EN ISO 80000-2 Quantities and units Part 2: Mathematical signs for science and technology.

The following list is largely limited to non-alphanumeric characters. It is divided by areas of mathematics and grouped within sub-regions. Some symbols have a different meaning depending on the context and appear accordingly several times in the list. Further information on the symbols and their meaning can also be found in the respective linked articles.

The Use Of Dots In Phase Diagrams

Let’s take the example of the ternary phase diagram of $\ce$,$\ce$,$\ce$. The formulas ofthe various resulting complex sodium aluminosilicatesare all expressed in the form $\ce$in which it is implicitly understood that these initial starting components do not exist as such within the resulting compounds. They represent the combining ratios of the binary/ternary starting materials required for the synthesis of the compound.

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Empty Set And Subsets

So let’s go back to our definition of subsets. We have a set A. We won’t define it any more than that, it could be any set. Is the empty set a subset of A?

Going back to our definition of subsets, if every element in the empty set is also in A, then the empty set is a subset of A. But what if we have no elements?

It takes an introduction to logic to understand this, but this statement is one that is “vacuously” or “trivially” true.

A good way to think about it is: we can’t find any elements in the empty set that aren’t in A, so it must be that all elements in the empty set are in A.

So the answer to the posed question is a resounding yes.

The empty set is a subset of every set, including the empty set itself.

What Does Dots Stand For Math

We compiled queries of the DOTS abbreviation in Math in search engines. The most frequently asked DOTS acronym questions for Math were selected and included on the site.

We thought you asked a similar DOTS question to the search engine to find the meaning of the DOTS full form in Math, and we are sure that the following Math DOTS query list will catch your attention.

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< Less Than And > Greater Than

This symbol < means less than, for example 2 < 4 means that 2 is less than 4.

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.

Common Mathematical Symbols And Terminology: Maths Glossary

Mathematical symbols and terminology can be confusing and can be a barrier to learning and understanding basic numeracy.

This page complements our numeracy skills pages and provides a quick glossary of common mathematical symbols and terminology with concise definitions.

Are we missing something? Get it touch to let us know.

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+ Addition Plus Positive

The addition symbol + is usually used to indicate that two or more numbers should be added together, for example, 2 + 2.

The + symbol can also be used to indicate a positive number although this is less common, for example, +2. Our page on Positive and Negative Numbers explains that a number without a sign is considered to be positive, so the plus is not usually necessary.

See our page on Addition for more.

What Are The 3 Types Of Tuberculosis

Tuberculosis: Types

• Active TB Disease. Active TB is an illness in which the TB bacteria are rapidly multiplying and invading different organs of the body. …
• Miliary TB. Miliary TB is a rare form of active disease that occurs when TB bacteria find their way into the bloodstream. …
• Latent TB Infection.

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What Are The Elements Of A Dot Plot

Dot plots are generally arranged with one axis showing the range of values or categories along which the data points are grouped. The second axis shows the number of data points in each group. Dots may be vertically or horizontally stacked to show how many are in each group for easy visual comparison.

The Use Of Dots In Inorganic Chemistry

Let’s take the example of copper sulfate penta-hydrate: $\ce$. The dot here is used essentially as an expression ofignorance to indicate that, though the parts of themolecule separated by the dot are bonded to one another in some fashion, the exact structural details of that interaction are not fully expressed in the resultingformula.

Using Alfred Werners coordinationtheory that indicatesthat four of the five water molecules are actuallybonded directly to the $\ce$ in the form of a complexaquo ion $\ce$, then the formula is betterexpressedas $\ce$

So, the dot here signifies ignorance of how thesubunits of a formula are structurally related.

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Tricks To Remember Pemdas

To remember PEMDAS or BEDMAS, the following sentences have been used:Please Excuse My Dear Aunt Sally.Big Elephants Destroy Mice and Snails.Pink Elephants Destroy Mice and Snails

You can make up your own sentence to help you remember the acronym and there certainly are more sentences out there to help you remember the order of operations. If you’re creative, make up one that you’ll remember.

If you are using a basic calculator to perform the calculations, remember to enter in the calculations as required by BEDMAS or PEMDAS. The more you practice using BEDMAS, the easier it gets.

Once you are comfortable with the understanding of the order of operations, try using a spreadsheet to calculate the order of operations. Spreadsheets offer a variety of formulas and computational opportunities when your calculator isn’t handy.

Ultimately, it’s important to understand the math behind the acronym. Even if the acronym is helpful, understand how, why and when it works is more important.

• Pronunciation: Bedmass or Pemdass
• Also Known As: Order of operations in Algebra.
• Alternate Spellings: BEDMAS or PEMDAS
• Common Misspellings: Brackets versus parentheses make the difference in the acronym BEDMAS vs PEMDAS

What Is The Meaning Of A Small O In Between Function Names Ie

I am helping with homework.

I am stumped here – What is the meaning of the small round circle, or small “o” in question 19 and question 20

It is function composition. If you have one function $f$, and another function $g$, then we can create a new function named $g\circ f$ that is defined as$$=g)$$For example, if $f=x+1$, and $g=2x-1$, then$$=g)=g=2-1=2x+1$$

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Why Are Sets Important

Sets are the fundamental property of mathematics. Now as a word of warning, sets, by themselves, seem pretty pointless. But it’s only when we apply sets in different situations do they become the powerful building block of mathematics that they are.

Math can get amazingly complicated quite fast. Graph Theory, Abstract Algebra, Real Analysis, Complex Analysis, Linear Algebra, Number Theory, and the list goes on. But there is one thing that all of these share in common: Sets.

Example: Is A A Subset Of B Where A = And B =

1 is in A, and 1 is in B as well. So far so good.

3 is in A and 3 is also in B.

4 is in A, and 4 is in B.

That’s all the elements of A, and every single one is in B, so we’re done.

Yes, A is a subset of B

Note that 2 is in B, but 2 is not in A. But remember, that doesn’t matter, we only look at the elements in A.

Let’s try a harder example.

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How Do You Make A Dot Plot

The basis of a dot plot is data points plotted as dots on a graph with an x- and y-axis. Dot plots are generally arranged with one axis showing the range of values or categories along which the data points are grouped and a second axis showing the number of data points in each group. Dots may be vertically or horizontally stacked to show how many are in each group for easy visual comparison.

Basic Mathematical Symbols With Name Meaning And Examples

The basic mathematical symbols used in Maths help us to work with mathematical concepts in a theoretical manner. In simple words, without symbols, we cannot do maths. The mathematical signs and symbols are considered as representative of the value. The basic symbols in maths are used to express mathematical thoughts. The relationship between the sign and the value refers to the fundamental need of mathematics. With the help of symbols, certain concepts and ideas are clearly explained. Here is a list of commonly used mathematical symbols with names and meanings. Also, an example is provided to understand the usage of mathematical symbols.

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Or * Or Multiplication

These symbols have the same meaning commonly × is used to mean multiplication when handwritten or used on a calculator 2 × 2, for example.

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. For example, if you see a number written outside brackets with no operator , then it should be multiplied by the contents of the brackets: 2 is the same as 2×.

See our page on Multiplication for more.

What Do The Three Dots Mean In Javascript

GFDL or CC-BY-SA-3.0, from Wikimedia Commons

Originally published at

The title of the article is from a question I was asked to answer on Quora. Below, is my attempt to explain what do the three dots do in JavaScript. Hopefully, this removes the fog around the concept, for people who will find this article in the future and have the same question.

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The Standard Algorithm For Division

We used dots and boxes to show that 402 ÷ 3 = 134.

In elementary school, you might have learned to solve this division problem by using a diagram like the following:

At first glance this seems very mysterious, but it is really no different from the dots and boxes method. Here is what the table means.

To compute 402 ÷ 3, we first make a big estimation as to how many groups of 3 there are in 402. Lets guess that there are 100 groups of three.

How much is left over after taking away 100 groups of 3? We subtract to find that there is 102 left.

How many groups of 3 are in 102? Lets try 30:

How many are left? There are 12 left and there are four groups of 3 in 12.

That accounts for entire number 402. And where do we find the final answer? Just add the total count of groups of three that we tallied:

402 ÷ 3 = 100 + 30 + 4 = 134.

What Is The Meaning Of Dots Abbreviation In Math

What is the meaning of DOTS Abbreviation in Astrology ?

The site does not only include the meanings of the DOTS abbreviation in Math. Yes, we know your main purpose is explanation of DOTS abbreviation in Math. However, we thought that besides the meaning of the DOTS definitions in Math, you can consider astrological information of DOTS acronym in Astrology. Therefore, the astrological explanation of each word in each DOTS abbreviation is also included.

DOTS Abbreviation in Astrology

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What Does The Dot Symbol Mean

A = B  

What does “x.x” mean?This expression means: saying 2 sets are equal, is equivalent to saying they’re the same set, right?Thank you.

• $\begingroup$or a “:” instead $\endgroup$

It is a separator between $\forall x$ and the formula $x\in A\iff x\in B$. It means that the context of $x$ is fixed to be that of the quantified value throughout the rest of the formula.

• $\begingroup$Oh, like parentheses ? It makes sense… Not exactly like parentheses but I think I got it. Thank you.$\endgroup$ SadSevenApr 9, 2014 at 12:41
• $\begingroup$@SadSeven – exactly like parentheses you may rewrite it as : $A = B \leftrightarrow $.$\endgroup$Apr 9, 2014 at 12:46

What Is The Name For The Three Dots

You see those dots? All three together constitute an ellipsis. The plural form of the word is ellipses, as in “a writer who uses a lot of ellipses.” They also go by the following names: ellipsis points, points of ellipsis, suspension points. We’re opting for ellipsis points here, just to make things crystal clear.

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What Is A Dot Plot

A dot plot, also known as a strip plot or dot chart, is a simple form of data visualization that consists of data points plotted as dots on a graph with an x- and y-axis. These types of charts are used to graphically depict certain data trends or groupings. The most famous dot plot is perhaps the Federal Reserves projections for interest rates that are published each quarter. A dot plot is similar to a histogram in that it displays the number of data points that fall into each category or value on the axis, thus showing the distribution of a set of data.