What is the complex number z=−3+3i represented in polar form? Enter the angle measure as the smallest positive angle in simplified form and any radicals in simplified form.
z=___cis(____)
z = r cis θ
r = √[ (-3)^2 + 3^2 ] = √18 = 3√2
θ = arctan ( 3/-3) = arctan (-1) = 3pi/4
So
z = 3√2 cis ( 3pi/4)
