IF z1=2+4i and z2=3-i show that |2z1-z2|=2|z1|2+4|z2|2+2 where i2=-1 - Maths - Complex Numbers and Quadratic Equations

Question

IF z1=2+4i and z2=3-i show
that
|2z1-z2|=2|z1|2+4|z2|2+2
where i2=-1

Lalit Mehra · Accepted Answer

Hi!
Here is the answer to your question
Given, z1 = 2+4i
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