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Mathematics 8 Online
OpenStudy (anonymous):

Simplify i18

OpenStudy (anonymous):

??

OpenStudy (anonymous):

i^18

OpenStudy (anonymous):

-1

OpenStudy (anonymous):

Does everyone agree?

OpenStudy (anonymous):

It's i^16 * i^2 = (i^2)^8 * -1 = (-1)^8 * -1 = 1^4 * -1 = -1.

OpenStudy (anonymous):

thanks goxenul :)

OpenStudy (anonymous):

|dw:1339349238967:dw|

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