mata22MATA22, Mathematics: ar Algebra 1, 7.5 credits Matematik: är algebra 1, 7,5 högskolepoäng First Cycle Grundnivå Main field of studies Depth of study relative toMATA22 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: