how to solve quadratic complex equation

Hi

I have the following equation:

I know the values for

,

&

Can anyone point me in the right direction on how to solve this using matlab?

Thanks

Mohan

[Azzi Abdelmalek]

You do not need an image to write this equation. You can use variables w, alfa, tau,...

Answer 1

[Matt J]

apply fzero() to abs(left_hand_side)