Eyesight. Nearsightedness, the condition where near objects are clear and far objects
Chapter 1, Problem 1.5.96(choose chapter or problem)
Eyesight. Nearsightedness, the condition where near objects are clear and far objects are blurry, is measured using negative numbers. Farsightedness, the condition where far objects are clear and near objects are blurry, is measured using positive numbers. Find the range in the measurements shown. Nearsighted: 2.5 Farsighted: +4.35
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer