SubArea: Complex numbers in algebraic and polar formLevel: BProject ID: 2010013106Source Problem: 2010013105Accepted: 0Clonable: 1Easy: 0Let z1=1+i3, z2=3+i. Identify a complex number that is not equal to z1z2.cos7π6+isin7π6cosπ6+isinπ632+i2cos(−π6)−isin(−π6)