232k views
3 votes
Show that Reſiz) = -Im(z)​

User MrG
by
4.7k points

1 Answer

3 votes

Explanation:


re(i(x + yi) = - im(x + yi) \\ re(xi - y) = - im(x + yi) \\ - y = - (y) \\ - y = - y \\ proved \: is \: correct

User Rial
by
5.5k points