Find the Number of Proper Subsets of the Set

question 20

Multiple Choice

Find the number of proper subsets of the set.
-{1, 2, 3, ..., 8}

• A)250
• B)511
• C)256
• D)255

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Definitions:

Call to Action

A prompt or statement designed to encourage an immediate response or induce an audience to take a specific action.

Adequate Pensions

Retirement plans that provide sufficient income to sustain an individual's standard of living post-retirement.

Disabled Military Veterans

Individuals who have served in the military and are living with injuries or illnesses acquired during their service.

Call to Action

A marketing term referring to a prompt or instruction to provoke an immediate response, often using verbs like "call now" or "click here."