Contents

- 1 WHAT IS AND and OR in math?
- 2 What does and and/or mean in probability?
- 3 Does V MEAN AND or OR in math?
- 4 What is the meaning of and?
- 5 What does U mean in math?
- 6 What does this symbol mean in maths?
- 7 What is the OR rule?
- 8 What does P stand for in probability?
- 9 What does the U stand for in probability?
- 10 What is V mean?
- 11 What do you call an upside down V?
- 12 What does an upside down V stand for?
- 13 What does this mean ?
- 14 What does:) mean from a girl?
- 15 What is this symbol called &?

## WHAT IS AND and OR in math?

The key difference is with “or”, x only needs to satisfy one of the inequalities. With “and”, x needs to satisfy both. Let’s do an example with “or”. Say we have “x>6 or x<3”. It turns out x=7 satisfies the compound inequality.

## What does and and/or mean in probability?

In probability, there’s a very important distinction between the words and and or. And means that the outcome has to satisfy both conditions at the same time. Or means that the outcome has to satisfy one condition, or the other condition, or both at the same time.

## Does V MEAN AND or OR in math?

The “ V ” symbols in the reader’s question are ∨ and ∧, which mean “Logical Or” and “Logical And.” The ∧ is a capital Greek Lambda. The small ^ or “caret” is available on most keyboards as “shift-6”; it symbolizes the exponentiation function.

## What is the meaning of and?

(Entry 1 of 2) 1 —used as a function word to indicate connection or addition especially of items within the same class or type —used to join sentence elements of the same grammatical rank or function.

## What does U mean in math?

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: ∪

## What does this symbol mean in maths?

< Less Than and > Greater Than. This symbol < means less than, for example 2 < 4 means that 2 is less than 4. ≤ ≥ These symbols mean ‘less than or equal to’ and ‘greater than or equal to’ and are commonly used in algebra.

## What is the OR rule?

Sometimes we want to know the probability of getting one result or another. When events are mutually exclusive and we want to know the probability of getting one event OR another, then we can use the OR rule. P(A or B) = P(A) + P(B) for mutually exclusive events.

## What does P stand for in probability?

The probability of an event is shown using ” P “: P (A) means ” Probability of Event A” The complement is shown by a little mark after the letter such as A’ (or sometimes A^{c} or A): P (A’) means ” Probability of the complement of Event A” The two probabilities always add to 1.

## What does the U stand for in probability?

U (a,b) uniform distribution. equal probability in range a,b.

## What is V mean?

v. is a written abbreviation for versus.

## What do you call an upside down V?

The caret (/ˈkærɪt/) is a V -shaped grapheme, usually inverted and sometimes extended, used in proofreading and typography to indicate that additional material needs to be inserted at this point in the text.

## What does an upside down V stand for?

The upside down V (∧) means AND. The circle with the plus inside (⊕) means XOR or eXclusive OR.

## What does this mean ?

The majority of people agree that it means ‘shy’. As if you were twiddling your fingers together, nervously. The emojis can often be paired with the emoji too, for extra nervous vibes. The emoji sequence can be used if you’re about to ask someone a soft, yet risky question, or if you’re just feeling hella shy.

## What does:) mean from a girl?

🙂 means “Happy”.

## What is this symbol called &?

The ampersand, also known as the and sign, is the logogram &, representing the conjunction “and”. It originated as a ligature of the letters et—Latin for “and”.