Chapter 8.2

Imaginary

100

square root of negative 49

7i

200

4i²

-4

300

square root of negative 32

4i root 2

400

487-385i²

872

500

894+564i³

894+564i

The Powers of i

100

i²

-1

200

i²⁰

1

300

i⁹⁹

-i

400

i²⁵⁰

-1

500

i^254899164

1

Complex Roots

100

Select the complex number 

a) 3+2i

b)-1/2i

c)45.678235642

A

200

(5+7i)+(6-3i)

11+4i

300

(9+6i)(7-6i)

99-12i

400

(12-4i)-(42+5i)

-82 - 4i

500

(-6)(-5i)(3i)(4)-24

-384