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![[Post New]](/templates/default/images/icon_minipost_new.gif) 29 Oct 2007 18:25:56 IST
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z+iw = 0 ; arg zw =  find the value of arg z
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let z= r eiA
w= -z/i = -reiA /ei(pi/2)
== -rei(A-pi/2)
zw = -r 2 e i(2A -pi/2)
2A-pi/2=pi
2A=3pi/2
A=3pi/4
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29 Oct 2007 19:39:36 IST
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Well done nadeemoidu.
Write z in the polar form and substitute it in the given equation and then use two equations to get arg(z).
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Bipin Kumar Dubey
Chemical Dept.
IIT Kharagpur
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