All the roots of the equation a1z3+a2z2+a3z+a4=3, where |ai|≤1,i−1,2,3,4 lie outside the circle with center origin and radius
Let z1,z2,z3 are the vertices of an equilateral triangle inscribed in the circle |z| = 2. If z1,z2,z3 are in the clockwise sense and z1 = 1+i√3, then: