Complex Modulus/Examples/2 conj z1 - 3 conj z2 - 2/Proof 1

Proof
An illustration of the evaluation of $\cmod {2 \overline {z_1} - 3 \overline {z_2} - 2}$, where:
 * $z_1 = 4 - 3 i$
 * $z_2 = -1 + 2 i$

is given below:


 * Complex-Conjugate-2 conj z1 - 3 conj z2 - 2.png

The modulus is seen to be the radius of the circle.