Write Down All the Subsets of the Given Set $\{ 2 , \alpha , 6 , \pi \}$

question 65

Multiple Choice

Write down all the subsets of the given set.
- $\{ 2 , \alpha , 6 , \pi \}$

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

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Definitions:

Market Share

Market share is the portion of a market controlled by a particular company, measured in terms of sales revenue or unit sales compared to the total market.

Kinked-demand Curve Model

An economic theory that suggests that prices in an oligopolistic market will remain stable because businesses will match price cuts but not price increases by competitors.

Oligopoly

A business environment where only a few enterprises have strong dominance in controlling market prices and the competitive landscape.

Marginal Cost

The monetary cost of fabricating one more unit of a product or service.