Find [3(cos 27° + i sin 27°)]⁵ using DeMoivre's Theorem. Express the answer in rectangular form.

Determine all the complex roots for the given complex number. Express the complex roots in the rectangular form. Express your answer in one decimal if required.

The complex fourth roots of 16

Find the value of the given complex number using DeMoivre's Theorem. Express your answer in rectangular form.

[4(cos 10° + i sin 10°)]⁶

Find [5(cos 75° + i sin 75°)]⁴ using DeMoivre's Theorem. Express the answer in rectangular form.

Determine all the complex roots for the given complex number. Express the complex roots in the polar form using angles in degrees.

The complex cube roots of 729(cos 225° + i sin 225°)