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OpenStudy (anonymous):
i^1999?
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OpenStudy (dumbcow):
--> (i^2)^499 * i = (-1)^499 *i = -i
OpenStudy (anonymous):
can you explain why you used 2 and 499 cow?
OpenStudy (dumbcow):
because i^2 = -1 998/2 = 499
OpenStudy (dumbcow):
i^999 = i^998 * i = i^(2*499) * i
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