Question

I^15 = (i feel dumb for not knowing but i hate the i stuff, please solve)

Answer 1

- i

Explanation:

i² = -1

i¹⁵ = i²ˣ⁷⁺¹ = (i²)⁷•i¹ = (-1)⁷•i = -1•i = - i

Answer 2

C.

Explanation:

`i ^ {15}`

=>
`i^(14)*i`

=>
`(i^2)^7*i`

=>
`(-1)^7 * i`

=>
`(-1)*i`

=>
`-i`