Question

How do you calculate the power of i?

Answer 1

So i =
`√(-1)`
that would mean that i² = √i x √i
= i
i² = - 1

i³ = i x i²
= i x (- 1)
i³ = - i


i⁴ = (i²)²
= (-1)²
∴ i⁴ = 1