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OpenStudy (anonymous):
is there a square root of negitive one?
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OpenStudy (anonymous):
there is no square root for a negative number
OpenStudy (zarkon):
i
OpenStudy (anonymous):
you?
OpenStudy (phi):
Here's a video on i http://www.khanacademy.org/video/i-and-imaginary-numbers?playlist=My+Top+Videos
OpenStudy (anonymous):
he may not need to know about it if he's in low grade
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