- #1
seboastien
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Homework Statement
Compute the 4th roots of -16 in both Cartesian and polar form and plot their positions in the complex plane.
Homework Equations
z^1/n=(r^1/n)(e^i(theta)/n), (r^1/n)(e^i(theta)/n)(e^i2(pi)/n...
The Attempt at a Solution
How do I find the value of r, and theta??