#Help on Complex Numbers Problem

19 messages · Page 1 of 1 (latest)

spark kite
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How exactly do I solve this problem? It’s unlike the previous problems I’ve encountered in this chapter.

grave troutBOT
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cedar quarry
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Yoo yo yo my homeslice
So the thing u gots to do is solve for x first
Once youse got a solution for x in complex nos just convert it to polar and cartesian ong

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So here you gots x^6-1=0

Soooo
x^6=1
Which means all the sixth roots of unity

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Now the most basic ones are $x=1$ and $x=-1$

The rest have to be forms of $-1$

So you have $\pm(-1)^(1/3)$ and $\pm (-1)^{2/3}$

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Now ur a smart dude so u can convert to polar form I'm sure if u need help doe just ask

timid boneBOT
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beethobeanie

cedar quarry
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Now Brodie the easiest way to solve these problems is using exponential notation for complex nos just lmk if u know what that is or nah can explain accordingly

raw hazel
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nah

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basically

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you just factor it

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use difference of squaares

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and then do difference/sum of cubes

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then its ez

spark kite
spark kite
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+close

grave troutBOT
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