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OpenStudy (haleyelizabeth2017):
Simplify. i^(38)
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rishavraj (rishavraj):
u see i^2 = -1 , i^3 = -i , i^ 4= 1 now divide 38 by 4 ..rememinder is 2...... think??
OpenStudy (haleyelizabeth2017):
oh...duh lol
Nnesha (nnesha):
4 cycle i= i i^2= -1 i^3 = -i i^4 =1 and then it repeats the pattern so just the power by 4
Nnesha (nnesha):
i^1= i **
OpenStudy (haleyelizabeth2017):
So -1?
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rishavraj (rishavraj):
yup :)))
OpenStudy (haleyelizabeth2017):
Thank you (:
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