What is i?

i²⁼

• -1

• i

• -i

• 0

i⁵⁰ =

• -1

• 3

• -i

• i⁵⁰

i is defined as the of -1 ?

i¹⁷ =

• i³

• i

• i¹⁷

• -1

i²²

• -1

• i

• 1

• 0

i²⁸ =

• -i

• 1

• 0

• i

i¹⁵ =

• 0

• 1

• -i

• i

i^{40 =}

• 1

• -i

• -1

• i⁴⁰

I⁶⁰ =

• -i

• 1

• -1

• 0

i²⁴ =

• -1

• -i

• I²⁴

• 1