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