SOLUTION: I am needing some help with this problem please. Express in terms of i and show any work. -sqrt(-496)

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Question 409516: I am needing some help with this problem please.

Express in terms of i and show any work.
-sqrt(-496)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

Express in terms of i and show any work. 

-sqrt(-496) = -isqrt(16*31) = -4isqrt(31)