Complex Numbers

Question 1

if i = imaginary, what does i^2 equal?

Answer 1

-1

Question 2

if i = imaginary, what does i^0 equal?

Answer 2

1

Question 3

if i = imaginary, what does i^3 equal?

Answer 3

-i

Question 4

if i = imaginary, what does i^4 equal?

Answer 4

1

Question 5

Simplify √-52

Answer 5

√-52 = √-1√52 = i√4√13 = 2i√13