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A woman can read the large print in a newspaper only when it is at a...

A woman can read the large print in a newspaper only when it is at a distance of 56 cm or more from her eyes. (a) Is she nearsighted (myopic) or farsighted (hyperopic), and what kind of lens is used in her glasses to correct her eyesight? (b) What should be the refractive power (in diopters) of her glasses (worn2.6 cm from the eyes), so she can read the newspaper at a distance of 30 cm from the eyes?

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