Write Down All the Subsets of the Given Set $\{ 1,2,9,11 \}$

question 25

Multiple Choice

Write down all the subsets of the given set.
- $\{ 1,2,9,11 \}$

• A) \(\{ 1 \} , \{ 2 \} , \{ 9 \} , \{ 11 \} , \{ 1,2 \} , \{ 1,9 \} , \{ 1,11 \} , \{ 2,9 \}\),
• \(\{ 2,11 \} , \{ 9,11 \} , \{ 1,2,9 \} , \{ 1,2,11 \} , \{ 1,9,11 \} , \{ 2,9,11 \} , \{ 1,2,9,11 \} , \varnothing\)
• B) \(\{ 2 \} , \{ 5 \} , \{ 6 \} , \{ 7 \} , \{ 2,5 \} , \{ 2,6 \} , \{ 2,7 \} , \{ 5,6 \}\),
• \(\{ 5,7 \} , \{ 6,7 \} , \{ 2,5,6 \} , \{ 2,5,7 \} , \{ 2,6,7 \}\),
• \(\{ 5,6,7 \} , \varnothing\)
• C) \(\{ 1 \} , \{ 2 \} , \{ 9 \} , \{ 11 \} , \{ 1,2 \} , \{ 1,9 \} , \{ 1,11 \} , \{ 2,9 \}\),
• \(\{ 2,11 \} , \{ 1,2,9 \} , \{ 1,2,11 \} , \{ 1,9,11 \} , \{ 2,9,11 \}\),
• \(\{ 1,2,9,11 \} , \varnothing\)
• D) \(\{ 1 \} , \{ 2 \} , \{ 9 \} , \{ 11 \} , \{ 1,2 \} , \{ 1,9 \} , \{ 1,11 \} , \{ 2,9 \}\),
• \(\{ 2,11 \} , \{ 9,11 \} , \{ 1,2,9 \} , \{ 1,2,11 \} , \{ 1,9,11 \} , \{ 2,9,11 \} , \{ 1,2,9,11 \}\)

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Definitions:

George Ritzer

An American sociologist known for his work on consumerism, globalization, and the "McDonaldization" of society.

McDonald's

A global fast-food restaurant chain founded in 1940, known for its burgers, fries, and wide range of other quick-service meals.

McDonaldization

The process by which the principles of the fast-food industry, such as efficiency, calculability, predictability, and control, are coming to dominate more sectors of society.

George Ritzer

An American sociologist known for his work on consumerism, globalization, and the concept of McDonaldization, which analyzes the effects of capitalism and rationalization on society and culture.