Complex Number Subtraction

Henri Picciotto

How to play:
To start, click reset.
A target and a complex number are displayed.
Set the values of c and d using the sliders.
Click check! to subtract c + di from the original number.
If you hit the target, you get a point.
Click next for your next challenge.
After ten tries, see your score and click reset to play again.

Download the GeoGebra file.

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