Imaginary Numbers Practice

• -1

• 1

• i

• -i

• -√81

• -9i

• 9i

• 81i

What is the value of i²³?

• 1

• -1

• i

• -i

(9i)(3i)

• 27i
• -27i
• 27
• -27

(-4i)(3i)(4i)

• 24
• -48i
• 48i
• 60

• 6i√5

• -8√5

• 8i√5

• -8i√5