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Consider a concave mirror with a focal length of 15.54 cm.

a) Find the image distance when the object distance is 15.54 cm. (Answer with -1000 if the image does not exist.) Answer in units of cm.

b) Find the image distance when the object distance is 7.77 cm. Answer in units of cm. (Answer with -1000 if image does not exist)

c) Find the magnification of the image for part b. (Answer with -1000 if the image does not exist)

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