Q: What is the absolute value of z is 3z-1 = z -i +
5.
Solution:
If z = x+iy, then
the absolute value of z = |z| = (x^2+y^2)^(1/2), where x and y are
real.
We first solve for z from the given equation 3z-1 =
z-i+5.
Subtract z-1:
3z-z =
-i+5 +1
2z = 6-i which is x+iy
form
So absilote z = |z| = {6^+
(-1)^2}^(1/2)
|z| = (36+1}^(1/2) =
37^(1/2).
Therefore absolute value of z =
37^(1/2).
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