Complex numbers 5/14

Question 1

i = ?

Answer 1

The square root of -1

Question 2

i squared = ?

Answer 2

-1

Question 3

i cubed = ?

Answer 3

-i

Question 4

i to the fourth = ?

Answer 4

1

Question 5

i to the fifth = ?

Answer 5

i

Question 6

What is the quadratic formula?

Answer 6

x = -b +/- the square root of b squared - 4ac divided by 2a