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Mathematics 21 Online
OpenStudy (anonymous):

What exactly is an imaginary number?

OpenStudy (anonymous):

a number that does not exsist like the square root of any negative number there are no sqrts of negative numbers because the square root of a number is the same number multiplied by itself

OpenStudy (anonymous):

That is cool... but why are imaginary numbers even important then if they do not exist?

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