Respuesta :

The real part of the complex number plotted is -1. This can be found by looking at where the coordinate is positioned in terms of the x axis (or the Real axis). More over, this complex number plotted is -1-3i.

Answer:

The real part is -1

Step-by-step explanation:

The image is a complex plane, in which the horizontal axis represents the real axis and the vertical axis is the axis of imaginary numbers.

So a point in the complex plane, similar to the Cartesian plane, will have two coordinates, the difference with the Cartesian plane is that now a coordinate is the real part and another is the imaginary part.

The first one will be its coordinate on the real axis (horizontal axis), which will be the real part of the number.

And the second coordinate is the imaginary part.

In this case the point is in the coordinates: (-1, -3)

From this we can see that -1 is the real part

and -3 is the imaginary part.