1.50 has focal points located 12 cm away from the A plastic lens with n = lens. The left side of the lens is flat, while the right side is curved, as shown. Where would an object need to be placed in order for this lens to produce a virtual image located 6 cm to the left of the lens? Specify both the distance away from the lens and which side of the lens it must be on.

1.50 has focal points located 12 cm away from the A plastic lens with n = lens. The left side of the lens is flat, while the right side is curved, as shown. Where would an object need to be placed in order for this lens to produce a virtual image located 6 cm to the left of the lens? Specify both the distance away from the lens and which side of the lens it must be on.