MORE COMPLEX NUMBERS

Write the complex number shown in the graph.

• 10

• 4

• 2

• r [ ncos(θ) + i nsin(θ) ]

• r [ cos(nθ) + i sin(nθ) ]

• rⁿ [ cos(nθ) + i sin(nθ) ]

• rⁿ [ cos(θⁿ) + i sin(θⁿ) ]

• 1

• 13

What is the principal argument of -2+2i ?

• -3

• 3 + i

• 9