Solve for zzz in the equation 2z=4+6i2z = 4 + 6i2z=4+6i.
2+3i2 + 3i2+3i
2+6i2 + 6i2+6i
8+12i8 + 12i8+12i
1+1.5i1 + 1.5i1+1.5i