SOLUTION: Find all the solutions to x^4+1=0
(Enter your answers in rectangular form.)
Thank you.
Algebra.Com
Question 983624: Find all the solutions to x^4+1=0
(Enter your answers in rectangular form.)
Thank you.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Find all the solutions to x^4+1=0
-----
x^4 = -1
x^4 = 1cis(180)
----
x = cis(45), cis(135), cis(225), cis(315)
Is that sufficient?
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