Question

Prove that If z = x - iy and z 1/3 = p + iq, then [x/p + y/q]/(p 2 +q 2 ) is equal to -2

Answer 1

HEY MATE HERE IS YOUR ANSWER

$z = x - iy \: and \: z \frac{1}{3} = p + iq$
Then
$\frac{ \frac{x}{p} + \frac{y}{q} }{ {p}^{2} + {q}^{2} } = - 2$

Answer 2

Ahoy!

Refer to the attachment