Friday
February 27, 2015

Homework Help: college

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

let i = the square root of -1 with i to the 1st power =i, i to the 2nd power= -1, i to the 3rd power =-i , i to the 4th power=1 find ito the power 215

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