(sqrt of 3 over 2 + 1 over 2 i)^3 I got i as my answer is that right?
did you actually cube it?
ya why?
|dw:1314846268073:dw|
you are here on the unit circle in the complex plain.
the angle is either 60 degrees or \[\frac{\pi}{3}\] depending on whether you are working in degrees or radians. doesn't matter
i dont need to graph it i just want to know if sqrt of 3 over 2 + 1/2i cubed is i
when you cube this, it is the same as multiplying the angle by 3
so you end up here |dw:1314846412671:dw|
right at -1
so its not i?
oh lord ignore me\!
you are right. you are at 30 degrees so you end up at i
must be passed my bed time sorry
lol alright thanks! and its no problem
yes you are not where i said you are here |dw:1314846542938:dw|
cube you end up right on top at i
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