Find the Absolute Value of the Expression

question 135

Short Answer

Find the absolute value of the expression.

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Definitions:

Presbyopia

A natural condition related to aging in which the eye's lens becomes less flexible, making it difficult to focus on close objects.

Nearsightedness

A common vision condition where objects nearby are seen clearly, but distant objects appear blurred, also known as myopia.

Glaucoma

Irreversible damage to the optic nerve caused by increased pressure in the eye.

Myopia

Nearsightedness.