\[POQ\] is a straight line through the origin \[O,\,\,P\] and \[Q\] represent the complex numbers \[a+ib\] and\[c+id\] respectively and \[OP=OQ\], then

\[POQ\] is a straight line through the origin \[O,\,\,P\] and \[Q\] re

1.	\[POQ\] is a straight line through the origin \[O,\,\,P\] and \[Q\] represent the complex numbers \[a+ib\] and\[c+id\] respectively and \[OP=OQ\], then
A.	\[\|a+ib\|\,=\,\|c+id\|\]
B.	\[a+c=b+d\]
C.	\[arg(a+ib)=arg(c+id)\]
D.	None of these
Answer» C. \[arg(a+ib)=arg(c+id)\]

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\[POQ\] is a straight line through the origin \[O,\,\,P\] and \[Q\] represent the complex numbers \[a+ib\] and\[c+id\] respectively and \[OP=OQ\], then

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