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Mathematics 18 Online
OpenStudy (anonymous):

i^15

OpenStudy (anonymous):

u solve it, i would award u a medal :)

OpenStudy (anonymous):

what is i?

OpenStudy (anonymous):

iota

OpenStudy (anonymous):

HINT: i^2=-1, now try to solve

OpenStudy (anonymous):

sqrt(-1)

OpenStudy (anonymous):

-i

OpenStudy (anonymous):

weldone

OpenStudy (anonymous):

how do i solve for i ^-10

OpenStudy (anonymous):

1/i^10 -1

OpenStudy (anonymous):

i^(-10)=(i^10)^-1=(-1)^(-1)=-1

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