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Old 11-16-2007, 08:15 AM
MidGe MidGe is offline
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Default Re: The second imaginary number

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How important is the second imaginary number in mathematics? I am of course talking about h the number whose square is -2.

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No more than the first imaginary number, or the third, obviously. [img]/images/graemlins/smile.gif[/img]
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