Solving $z^n=w$
Solving z^n=w
- There will be
n solutions. - They’ll form a regular
n -sided polygon centred at the origin, if we draw it on an Argand diagram.
Solve z^2=4
z=2 orz=-2
Solve z^2=-4
z=2 orz=-2
Solve z^2=4
z=2 orz=-2