SOLUTION: Please help me understand: "Express in terms of i" (-)sqrt of (-98).

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Question 726643: Please help me understand: "Express in terms of i" (-)sqrt of (-98).
Answer by algebrahouse.com(1659) About Me  (Show Source):
You can put this solution on YOUR website!
-√-98
= -√-1 √49 √2 {factored -98 into -1, 49, and 2}
= -7i√2 {when working with complex numbers, √-1 is represented by i}

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