SOLUTION: -121s is inside a radical and the s has an 8 on top of it..Not sure how to do it

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Question 243378: -121s is inside a radical and the s has an 8 on top of it..Not sure how to do it
Answer by rapaljer(4667) About Me  (Show Source):
You can put this solution on YOUR website!
Do you mean -121s%5E8 ? Since you are talking about complex numbers, you must know that sqrt%28-1%29+=+i.

sqrt%28-121s%5E8%29
sqrt%28121s%5E8%29%2Asqrt%28-1%29
+11s%5E4+%2Ai

Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
Altamonte Springs Campus