Real Axis


The real axis is the line in the complex plane corresponding to zero imaginary part, I[z]=0. 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.

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