- What does R mean in math?
- What is the symbol for no change?
- What does 3 dots in a triangle mean in math?
- What is positive difference math?
- What does this symbol mean in math?
- What does difference mean in math?
- What does the symbol Δ mean?
- What does *-* mean in texting?
- What does less than mean in math?
- What is Alpha sign?

## What does R mean in math?

real numbersPage 1.

List of Mathematical Symbols.

• R = real numbers, Z = integers, N=natural numbers, Q = rational numbers, P = irrational numbers..

## What is the symbol for no change?

The uppercase letter Ξ is used as symbol for: The “cascade particles” in particle physics. Indicating “no change of state” in Z notation.

## What does 3 dots in a triangle mean in math?

∴In logical argument and mathematical proof, the therefore sign, ∴, is generally used before a logical consequence, such as the conclusion of a syllogism. The symbol consists of three dots placed in an upright triangle and is read therefore.

## What is positive difference math?

It basically means the distance between two numbers, to put it in a really simple way. … The distance between those two numbers on a number line would be . To calculate the absolute value/positive difference, you just make the number positive, if it is not already.

## What does this symbol mean in math?

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.

## What does difference mean in math?

The result of subtracting one number from another. How much one number differs from another. Example: The difference between 8 and 3 is 5. Subtraction.

## What does the symbol Δ mean?

The lowercase letter δ (or 𝛿) can be used to denote: A change in the value of a variable in calculus. A Functional derivative in Functional calculus. An auxiliary function in calculus, used to rigorously define the limit or continuity of a given function. The Kronecker delta in mathematics.

## What does *-* mean in texting?

“In Love” is the most common definition for *_* on Snapchat, WhatsApp, Facebook, Twitter, and Instagram.

## What does less than mean in math?

The symbol < means less than (and the symbol > means greater than). Example: 4 < 9 shows that 4 is less than 9. An error occurred.

## What is Alpha sign?

Alpha /ˈælfə/ (uppercase Α, lowercase α; Ancient Greek: ἄλφα, álpha, modern pronunciation álfa) is the first letter of the Greek alphabet. In the system of Greek numerals, it has a value of 1. It was derived from the Phoenician and Hebrew letter aleph. – an ox or leader.