OPPOSITE NUMBER Meaning and
Definition
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The term "opposite number" refers to a mathematical concept that denotes a number that has the same numerical value but differs in its sign or direction. It is usually used in the context of integers or real numbers. An opposite number is also commonly known as an additive inverse.
In simple terms, the opposite number of a given number is obtained by changing the sign of the number. For instance, the opposite of +5 is -5, and the opposite of -12 is +12. The opposite number is located on the opposite side of zero on the number line.
The concept of opposite numbers is fundamental in various mathematical operations. Addition of opposite numbers results in the sum of zero, meaning that when the opposite numbers are combined, they nullify each other. For example, (-3) + 3 equals zero.
Opposite numbers are also utilized in subtraction, as subtracting any number is equivalent to adding its opposite. For example, to calculate 5 - 3, we can change it to 5 + (-3) since the opposite of 3 is -3.
In summary, an opposite number, or additive inverse, is a mathematical term that represents a number with the same numerical value but opposite sign or direction. It is used to reflect the operations of addition and subtraction, allowing for the efficient manipulation and analysis of mathematical expressions and equations.
Common Misspellings for OPPOSITE NUMBER
- ipposite number
- kpposite number
- lpposite number
- ppposite number
- 0pposite number
- 9pposite number
- ooposite number
- olposite number
- o-posite number
- o0posite number
- opoosite number
- oplosite number
- op-osite number
- op0osite number
- oppisite number
- oppksite number
- opplsite number
- opppsite number
- opp0site number
Etymology of OPPOSITE NUMBER
The term "opposite number" is a compound phrase comprised of the words "opposite" and "number".
The word "opposite" originated from the Latin word "oppositus", which means "placed or situated in front" or "facing". In English, it has been used to indicate something or someone that is completely different or opposing in nature, position, or character.
The word "number" traces back to the Latin word "numerus", which referred to a set or collection of things, or a numeral signifying a quantity. Over time, "number" evolved into its present-day meaning of a mathematical symbol that represents a value or quantity.
When combined, "opposite number" refers to a numerical value that is contrasting or in direct contrast to another. It is often used to express a numerical relationship where one number is the reverse or complement of another.
Idioms with the word OPPOSITE NUMBER
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your opposite number
The idiom "your opposite number" refers to a person who has a comparable position or role to yours, but works for an opposing or rival organization, institution, or team. This term is often used in professional settings or within the context of organizations to denote individuals who have similar responsibilities but represent conflicting interests or goals.
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(one's) opposite number
The idiom "(one's) opposite number" refers to a person who holds a corresponding position or role in a different organization, country, or group, with whom one shares similar responsibilities or duties. They are essentially the equivalent or counterpart to the person being referred to.
Similar spelling words for OPPOSITE NUMBER
