SOLUTION: evaluate as possible /-121 (radical equation)

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Question 96221: evaluate as possible
/-121 (radical equation)
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
%28sqrt%28-121%29%29
%2811sqrt%28-1%29%29
or 11i (if you have studied imaginary numbers)