mata22I started in the Fall 2016 - 2017 semester when MATA23 was the requirement (MATA22 did not exist yet) for both the Math and CS major programs. Hence I was successfully admitted intoMATA22 Final Exam Review Seminar Notes Alice Huang April 2 2019 1 Complex Numbers Problem Roots of Complex Number. Find all complex numbers x such that x4 = −1. Solution: