Determine Whether the Given Set Is Finite or Infinite

question 23

Multiple Choice

Determine whether the given set is finite or infinite. Consider the set N of positive integers to be the universal set, and let
A = {n ∈N| n > 50}
B = {n ∈N| n < 250}
O = {n ∈N| n is odd}
E = {n ∈N| n is even}
-A ⋂ O'

• A)finite
• B)infinite

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Definitions:

Iris

The colored part of the eye surrounding the pupil, controlling the amount of light that enters the eye by adjusting the size of the pupil.

Lens

In the context of optics, a piece of transparent material that bends or refracts light rays to form an image; not a psychological term.

Myopia

A common vision condition also known as nearsightedness, where distant objects appear blurry while close ones can be seen clearly.

Hyperopia

A vision condition, also known as farsightedness, where distant objects can be seen more clearly than near objects due to the eye's focus being behind the retina.