mata22MATA22 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:Mat a22 homework 11 - Last Assnment MATA22; Midterm 1-1; Mat-a22-homework-06 - assnment 6; Mat a22 homework 04 - MATA22 a4; Mat a22 homework 02; Assnment #2- Sol; Related documents. Scrap TT2 -