Find the three distinct roots of 3√64iTHANK YOU
z = (64i)^1/3
Algebraic form: z = 21.3333333i
Exponential form: z = 21.3333333 × ei 90°
Trigonometric form: z = 21.3333333 × (cos 90° + i sin 90°)
Polar form: r = |z| = 21.33333 φ = arg z = 90° = 0.5π
Hmmmm..... how about:
-4i
4 (-i)
-4 ????