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Two lenses that are L = 42 cm apart are used to form an image, as shown in figure. Lens 1 is converging and has a focal length f1 = 15 cm; lens 2 is diverging and has a focal length f2 = -7.0 cm.

[A] Find the magnification of this image?
[B] Compute the distance from lens 1 to the final image.

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