I found an answer from www.quora.com

**Is the complex plane one dimensional**? - Quora

The **complex plane** is two-dimensional as a real space and **one**-**dimensional** as a
complex space. To pinpoint a location on the plane you need either two real ...

For more information, see **Is the complex plane one dimensional**? - Quora

I found an answer from www.khanacademy.com

2-**dimensional** momentum problem (video) | Khan Academy

An example of conservation of momentum in two dimensions. ... So these
**numbers** are the mass of the balls. This is a 10 kilogram ... When we did **one**
**dimension**, you made sure that momentum was conserved in that **one dimension**.
So when ...

For more information, see 2-**dimensional** momentum problem (video) | Khan Academy

I found an answer from www.britannica.com

Algebraic geometry | mathematics | Britannica.com

(Solutions in two and three **dimensions** are first covered in **plane** and solid
analytic ... For example, curves have (**complex**) **dimension one** and surfaces
have ...

For more information, see Algebraic geometry | mathematics | Britannica.com

I found an answer from www.smithsonianmag.com

Opening Strange Portals in Physics | Science | Smithsonian

Sensitive detectors now sniff for dark matter, while the most **complex** scientific ...
Extra **dimensions** could be relevant to **one** of the questions we're trying to answer
... in Seven **Planes**," which premiered in 2009 at the Centre Pompidou in Paris.

For more information, see Opening Strange Portals in Physics | Science | Smithsonian

I found an answer from math.stackexchange.com

the set of all **complex numbers** constitutes a **one**-**dimensional** ...

The set of real numbers is **one dimensional** over the reals (meaning our scalars
are real) and the set of **complex numbers** is **one dimensional** ...

For more information, see the set of all **complex numbers** constitutes a **one**-**dimensional** ...

I found an answer from en.wikipedia.org

**Complex plane** - Wikipedia

In complex analysis, the **complex numbers** are customarily ... Thus, if θ is **one**
value of arg(z), the other values are given by arg(z) = θ + 2nπ ... of **dimension** 2,
where the inner product of **complex numbers** w and z ...

For more information, see **Complex plane** - Wikipedia