If are two non-zero complex numbers such that then arg is equal to :
As we learnt in
Property of Modulus of z(Complex Number) -
- wherein
|.| denotes modulus of z
denotes conjugate of z
|z1 + z2| = |z1| + |z2|
|z1 + z2| = (|z1| + |z2|)2
Now let
Correct option is 4.
Option 1)
This is an incorrect option.
Option 2)
This is an incorrect option.
Option 3)
This is an incorrect option.
Option 4)
This is the correct option.
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