(6) Find the magnitude and the direction angle for:a) v =b) v =c) v =(7) Find the quotient or product and write the result in standard complex form:(a) 6(cos 225° + i sin 225°) / (3cos135° + i sin135°)b) 2 (cos120° +i sin120°) * 4 (cos 90° +i sin 90°)