Perform Operations with Pure Imaginary Numbers

Using your calculator, evaluate i¹³

• -1

• 1

• i

• -i

Using your calculator, evaluate i^24

• -1

• 1

• i

• -i

Using your calculator, evaluate i⁷

• -1

• 1

• i

• -i

Using your calculator, evaluate i²

• -1

• 1

• i

• -i

• 10
• -10
• 10i
• -10i

What is the value of x?

• 10

• -10

• 10i

• -10i

What is the simplified form of (–9 + 5i) + (3 – 2i)

• –12 + 31i

• –6 + 3i

• –11 + 7i

• 5 – 3i

(5x – 2i) + (–7x + 8i)

• –2x + 6i

• 12x + 6i

• –35x – 16i²

• –35 – 16i

Multiply:

(4 – 3i)(–7 – 2i)

FYI - your calculator can do this one :)

• –23 + 13i

• –23 – 29i

• –34 + 13i

• –34 – 29i

Simplify (2i)(3i)²

• -18

• 18i

• -18i

• -6

• 6i