Question $8$

$4$ pts

A nearsighted person cannot see objects clearly when they are more than $51\mathrm{.}8$ cm from their eyes. Assuming they wear theirglasses $2\mathrm{.}36$ cm in front of their eyes, what is the power of the corrective lens that will let them see distant objects clearly?

Enter your answer in units of diopters, or inverse meters. For example, if your calculations result in a value of $1\mathrm{.}23$ D$,$ enter your answer as $1\mathrm{.}23.$

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