Complex NumbersHard

Question

POQ is a straight line through the origin O . P and Q represent the complex number a + i b and c + i d respectively and OP = OQ. Then

Options

A.|a + i b| = | c + i d|
B.a + c = b + d
C.arg (a + i b) = arg (c + i d)
D.none of these

Solution

|a + ib| = |(c + id)|
a + c = b + d

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