Real Axis -- from Wolfram MathWorld
- ️Weisstein, Eric W.
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The real axis is the line in the complex plane corresponding to zero imaginary part, ![I[z]=0](https://mathworld.wolfram.com/images/equations/RealAxis/Inline1.svg)
. Every real number corresponds
to a unique point on the real axis.
See also
Complex Plane, Imaginary Axis, Negative Real Axis, Positive Real Axis, Real Line
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Cite this as:
Weisstein, Eric W. "Real Axis." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/RealAxis.html