Question

What is the value of i^3

Answer 1

Answer:

The answer is the last one, -i.

Hope this helped!

Answer 2

Answer:

- i

Step-by-step explanation:

i = $\sqrt{-1}$ ⇒ i² = ($\sqrt{-1}$)² = - 1, thus

i³ = i² × i = - 1 × i = - i