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April 18, 2015

April 18, 2015

Posted by **kate** on Monday, July 5, 2010 at 10:59pm.

- college -
**drwls**, Monday, July 5, 2010 at 11:15pmi^215 = i^212*i^3 = i^3 = -i

(i^212 = 1 because 212 is evenly divisible by 4)

In other words,

i^212 = (i^4)^53 = 1^53 = 1

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