Solve the Problem $\{ 2 \} , \{ 6 \} , \{ 7 \} , \{ 2,6 \} , \{ 2,7 \} , \{ 6,7 \} , \{ 2,6,7 \}$

question 189

Multiple Choice

Solve the problem.
-List all possible proper subsets of the set {2, 6, 7}.

• A) \(\{ 2 \} , \{ 6 \} , \{ 7 \} , \{ 2,6 \} , \{ 2,7 \} , \{ 6,7 \} , \{ 2,6,7 \}\)
• B) \(\varnothing , \{ 2 \} , \{ 6 \} , \{ 7 \} , \{ 2,6 \} , \{ 2,7 \} , \{ 6,7 \} , \{ 2,6,7 \}\)
• C) \(\varnothing , \{ 2 \} , \{ 6 \} , \{ 7 \} , \{ 2,6 \} , \{ 2,7 \} , \{ 6,7 \}\)
• D) \(\{ 2 \} , \{ 6 \} , \{ 7 \} , \{ 2,6 \} , \{ 2,7 \} , \{ 6,7 \}\)

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Definitions:

Competence

The ability or capacity to perform a task effectively and efficiently.

Interact Effectively

The ability to communicate and work with others in a way that is productive and mutually beneficial.

Intrinsic Need

A fundamental psychological requirement that is inherent and essential for individual growth and well-being.

Effectance Motivation

The intrinsic motivation to interact with, manipulate, and control one’s environment, often seen in exploratory and playful behaviors.