SubArea: Complex numbers in algebraic and polar formLevel: BProject ID: 2010013105Source Problem: 2010013106Accepted: 0Clonable: 1Easy: 0Let z1=3+i, z2=1+i3. Identify a complex number that is not equal to z1z2.cos5π6+isin5π6cos(−π6)+isin(−π6)32−i2cosπ6−isinπ6