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Complex Number and Complex Conjugate
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Complete only 3.6. See attached file for full problem description.
Let z denote a complex variable
z = x + jy = re^jt
The complex conjugate of z is dentoed by z* and is given by
z* = x - jy = re^-jt
Derive each of the following relations, where z, z1 and z2 are arbitrary complex numbers:
(a) zz* = r^2
(b) z/z* = e^j2t
(c) z + z* = 2Re{z}
(d) (z1 + z2)* = (z1* + z2*)
(e) z - z* = 2jIM{z}
(f) (z1z2)* = z1* z2*
(g) (z1/z2)* = (z1*/z2*).
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Solution Summary
The solution investigates the relationship between complex number and complex conjugate.
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