The '''complex plane''' (or Argand plane) is the extension of the [[real number]] line in two dimensions by specifying a point on the x-axis with the real part of a [[complex number]] and a point on the y-axis with the imaginary part. | The '''complex plane''' (or Argand plane) is the extension of the [[real number]] line in two dimensions by specifying a point on the x-axis with the real part of a [[complex number]] and a point on the y-axis with the imaginary part. |