- #1
James889
- 192
- 1
Hai,
I wanted to find the three cube roots of -1+i
And since the questions says `three` n = 3
So it should be something like this [tex]\sqrt{2}cos(\frac{3\pi}{4} + i sin(\frac{3\pi}{4})[/tex]
But the key says that the answer is on the form [tex]2^{1/6}[/tex] why? clearly n was 3?
I wanted to find the three cube roots of -1+i
And since the questions says `three` n = 3
So it should be something like this [tex]\sqrt{2}cos(\frac{3\pi}{4} + i sin(\frac{3\pi}{4})[/tex]
But the key says that the answer is on the form [tex]2^{1/6}[/tex] why? clearly n was 3?