Determine Whether the Sets Are Equal, Equivalent, Both, or Neither

question 17

Multiple Choice

Determine whether the sets are equal, equivalent, both, or neither.
-{x | x is a whole number} and {x | x is an integer}

• A) Both
• B) Equivalent
• C) Equal
• D) Neither

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Definitions:

Placentals

Mammals that nourish their developing fetus via a placenta, an organ that facilitates the exchange of nutrients, gases, and wastes between the mother and fetus.

Notochord

A flexible rod-shaped structure that provides support in the embryonic stages of all chordates, including humans.

Tunicates

Marine invertebrates, also known as sea squirts, that are part of the subphylum Tunicata, characterized by a tough outer tunic and filter-feeding mode of nutrition.

Lancelets

Small marine animals belonging to the subphylum Cephalochordata, characterized by their fish-like shape and a notochord extending the length of their body.