## In mathematics|lang=en terms the difference between one and complex

is that

**one** is (mathematics) the neutral element with respect to multiplication in a while

**complex** is (mathematics) of a number, of the form

*a + bi'', where ''a'' and ''b'' are real numbers and ''i * is a square root of −1.

## As nouns the difference between **one** and **complex**

is that

**one** is (mathematics) the neutral element with respect to multiplication in a while

**complex** is a problem.

## As adjectives the difference between **one** and **complex**

is that

**one** is of a period of time, being particular; as, one morning, one year while

**complex** is made up of multiple parts; composite; not simple.

## As verbs the difference between **one** and **complex**

is that

**one** is (obsolete|transitive) to cause to become one; to gather into a single whole; to unite while

**complex** is (chemistry|intransitive) to form a complex with another substance.

## As a numeral **one**

is (cardinal) a numerical value equal to ; the first number in the set of natural numbers (especially in number theory); the cardinality of the smallest nonempty set ordinal: first.

## As a pronoun **one**

is (

*lb*) one thing (among a group of others); one member of a group.