Hello, I am stuck on part ii) as I am not sure how to find the phase and magnitude of x(t) and y(t).

(b) (8 points) a(t) = (5 + v2j)(t+2) and y(t) = 1/(2 - j). i. Compute the real and imaginary parts of r(t) and y(t). ii. Compute the magnitude and phase of a(t) and y(t)