$Amp(z)+Amp(w)=pi.;$ Find a relation between $;z;$ and $;w.$












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The question says:




Let $;z;$ and $;w;$ be two non-zero complex numbers such that $|z|=|w|$ and $amp(z)+amp(w)=pi,;$ then find a relation between $;z;$ and $;w.$




In the solution they turn $ amp(z)+amp(w)$ into $amp(Z)-amp(overline w);$ and equate it to $pi$. What was the need to do so ? I think I may be missing some concept.



The final answer is $;z+ overline w=0.$










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  • 1




    $begingroup$
    What is $amp$? Is it argument of the complex number?
    $endgroup$
    – user376343
    Jan 22 at 9:52
















1












$begingroup$


The question says:




Let $;z;$ and $;w;$ be two non-zero complex numbers such that $|z|=|w|$ and $amp(z)+amp(w)=pi,;$ then find a relation between $;z;$ and $;w.$




In the solution they turn $ amp(z)+amp(w)$ into $amp(Z)-amp(overline w);$ and equate it to $pi$. What was the need to do so ? I think I may be missing some concept.



The final answer is $;z+ overline w=0.$










share|cite|improve this question











$endgroup$








  • 1




    $begingroup$
    What is $amp$? Is it argument of the complex number?
    $endgroup$
    – user376343
    Jan 22 at 9:52














1












1








1





$begingroup$


The question says:




Let $;z;$ and $;w;$ be two non-zero complex numbers such that $|z|=|w|$ and $amp(z)+amp(w)=pi,;$ then find a relation between $;z;$ and $;w.$




In the solution they turn $ amp(z)+amp(w)$ into $amp(Z)-amp(overline w);$ and equate it to $pi$. What was the need to do so ? I think I may be missing some concept.



The final answer is $;z+ overline w=0.$










share|cite|improve this question











$endgroup$




The question says:




Let $;z;$ and $;w;$ be two non-zero complex numbers such that $|z|=|w|$ and $amp(z)+amp(w)=pi,;$ then find a relation between $;z;$ and $;w.$




In the solution they turn $ amp(z)+amp(w)$ into $amp(Z)-amp(overline w);$ and equate it to $pi$. What was the need to do so ? I think I may be missing some concept.



The final answer is $;z+ overline w=0.$







complex-numbers






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edited Jan 22 at 9:55









user376343

3,9234829




3,9234829










asked Jan 22 at 4:46









Hunter664Hunter664

113




113








  • 1




    $begingroup$
    What is $amp$? Is it argument of the complex number?
    $endgroup$
    – user376343
    Jan 22 at 9:52














  • 1




    $begingroup$
    What is $amp$? Is it argument of the complex number?
    $endgroup$
    – user376343
    Jan 22 at 9:52








1




1




$begingroup$
What is $amp$? Is it argument of the complex number?
$endgroup$
– user376343
Jan 22 at 9:52




$begingroup$
What is $amp$? Is it argument of the complex number?
$endgroup$
– user376343
Jan 22 at 9:52










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$begingroup$

$$w=|w|e^{iangle w}=|z|e^{ipi-iangle z}=e^{ipi}|z|e^{-iangle z}=-overline z.$$






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    $begingroup$

    $$w=|w|e^{iangle w}=|z|e^{ipi-iangle z}=e^{ipi}|z|e^{-iangle z}=-overline z.$$






    share|cite|improve this answer









    $endgroup$


















      0












      $begingroup$

      $$w=|w|e^{iangle w}=|z|e^{ipi-iangle z}=e^{ipi}|z|e^{-iangle z}=-overline z.$$






      share|cite|improve this answer









      $endgroup$
















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        $begingroup$

        $$w=|w|e^{iangle w}=|z|e^{ipi-iangle z}=e^{ipi}|z|e^{-iangle z}=-overline z.$$






        share|cite|improve this answer









        $endgroup$



        $$w=|w|e^{iangle w}=|z|e^{ipi-iangle z}=e^{ipi}|z|e^{-iangle z}=-overline z.$$







        share|cite|improve this answer












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        share|cite|improve this answer










        answered Jan 22 at 9:58









        Yves DaoustYves Daoust

        129k676227




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