What does => mean in math?

It stands for "implies that". For example, x=2⟹x2=4 - if x is 2, then it is obvious that x squared is 4; the symbol essentially shows a function here.

What does <= to mean?

“<=” means “less than or equal to”. In that example, if “n” is “0” or anything lower, the condition will be true and will return the string inside the statement. If “n” is “.

What does ↔ mean in math?

Symbol ↔ or ⟺ denote usually the equivalence, commonly known also as "NXOR", "if and only if" or "iff" for short (see also its Wikipedia page). More precisely p↔q is equal to (p→q)∧(q→p)

What does ← → mean?

An arrow is a graphical symbol, such as ← or →, or a pictogram, used to point or indicate direction.

What do () mean in math?

The mean is a type of average. It is the sum (total) of all the values in a set of data, such as numbers or measurements, divided by the number of values on the list. To find the mean, add up all the values in the set. Then divide the sum by how many values there are.

Math Antics - Mean, Median and Mode

What does :) mean in texting?

Summary of Key Points. "Happy" is the most common definition for :) on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok. :) Definition: Happy.

What does I love you 3 mean?

<3 is a typographical representation of a heart, used to convey love and similar warm feelings online and often evoking early internet culture.

What does 3@ mean on TikTok?

Each numeral reflects the number of letters in the corresponding word. 1 = I. 4 = L-O-V-E. 3 = Y-O-U. 7 = F-O-R-E-V-E-R.

What is the meaning of this emoji 3?

:3 is an emoticon which represents a coy smile. The emoticon :3 is used in texting and online chat to indicate a coy smile. For example: Ali: Would you like to go for a drink with me tonight? :3.

What does an arrow above a letter mean in math?

Accented characters. Mathematicians frequently use an accent to create a new variable from an old one. This is usually done to denote a mathematical object with some specific functional relationship with the old one. The most commonly used accents over the letter are arrow, bar, check, dot, hat and tilde.

What does +- mean in math?

Definition of plus/minus sign

: the sign ± used to indicate a quantity (such as 2 in "the square root of 4 is ±2") taking on both an algebraically positive value and its negative and to indicate a plus or minus quantity (such as 4 in "the population age was 30 ± 4 years") — called also plus/minus symbol.

What is Hammer slang for?

transitive) slang. to beat, punish, or chastise.

What is the meaning 0?

1 : the numerical symbol 0 meaning the absence of all size or quantity. 2 : the point on a scale (as on a thermometer) from which measurements are made. 3 : the temperature shown by the zero mark on a thermometer. 4 : a total lack of anything : nothing His contribution was zero.

How do you say less than?

What does ? ? mean from a girl?

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 around words?

✨ [word] ✨ Putting a word between two sparkles emojis is a way of adding emphasis. For example, if a user is feeling excited about something they might caption their video “I'm feeling ✨ excited✨”

What does </ 3 mean from a girl?

Summary of Key Points. "Love" is the most common definition for <3. on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok. <3.

What does ? mean in texting?

? Two Hearts emoji

Portraying two heart symbols, with the larger one bigger and in the front, the two hearts emoji is widely used to express love, affection, pleasure, or happiness.

How do you get this Emoji ♡?

Most likely, heart text symbol emoji is in your default keyboard key set. On my Galaxy SIII I can get ♡ and ♥ symbols by pressing [123] and then [1/3], and on Galaxy Note 4 with Android 5 can get ♡ via [Sym] and then [1/2].

What is the meaning of ?

— Represents warding off the “evil eye” ? — Oral sex.

What is ≈ called?

The symbol ≈ means approximately equal to.