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OpenStudy (anonymous):
PLEASE HELP! Let z=a+bi , where a and b are real numbers. If \[{z \over z*}=c+di \] where c and d are real, prove that c^2+d^2=1.
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OpenStudy (aravindg):
hey i cannot read tht expression
OpenStudy (aravindg):
@order
OpenStudy (anonymous):
It said z/z* =c+di
OpenStudy (aravindg):
z* means?
OpenStudy (anonymous):
It's the conjugate of z
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OpenStudy (aravindg):
k it then easy
OpenStudy (aravindg):
|dw:1333453178306:dw|
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