The complex number −2+4i lies in ______ of the complex plane. When any complex number is multiplied by the imaginary unit, the complex number undergoes a 90° rotation in a _____ direction. This means that the complex product of −2+4i and i^3 lies in _______ of the complex plane.
choices = clockwise, quadrant II, quadrant I, quadrant IV, quadrant III, counterclockwise
thanks guys!