Complex Numbers (from Activity)

Question 1

Evaluate: i³⁸- i⁴² + 2i⁵⁴

Answer 1

-2

Question 2

Evaluate: ( 230° )( 420° ). Express the answer in algebraic form.

Answer 2

5.14 + 6.13i

Question 3

Evaluate ( 3 + 4i )⁵ in algebraic form.

Answer 3

-237 - 3116i

Question 4

Find the sum of ( 2 + 3i ) and (-3 + i ). Express the answer in exponential form.

Answer 4

4.12 e^i(104.04°)