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If z1=a+ib and z2=c+id are two complex ...

If `z_1=a+ib` and `z_2=c+id ` are two complex numbers lying on the circle `x^2+y^2=1` in the argand diagram and `Re(z_1barz_2)=0` then the complex numbers `omega_1=(a+ic)` and `omega_2=b+id` are such that

A

only `omega_1` lies on the circle`x^2+y^2=1`

B

only `omega_2` lies on the circle `x^2+y^2=1`

C

`Re(omega_1omega_2)=0`

D

none of these

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The correct Answer is:
C
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