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Mathematics 8 Online
OpenStudy (anonymous):

complex number: divide sqrt(-125)/ sqrt (5)

OpenStudy (dumbcow):

sqrt(125) = 5sqrt(5) this cancels out the sqrt(5) on bottom leaving 5i

OpenStudy (anonymous):

whops sorry its 5 ^3 ^^ so its 5(sqrt(5) * sqrt(-1) / sqrt ( 5 ) so that its 5i ...

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