List All Subsets of the Given Set $$\{ b , e , h \}$$

question 168

Multiple Choice

List all subsets of the given set. Identify any of the subsets that are improper. $$\{ b , e , h \}$$

• A) \(\varnothing , \{ b \} , \{ e \} , \{ h \} , \{ b , e \} , \{ b , h \} , \{ e , h \} , \{ b , e , h \}\) Improper subsets: \(\varnothing\)
• B) \(\{ b \} , \{ e \} , \{ h \} , \{ b , e \} , \{ b , h \} , \{ e , h \} , \{ b , e , h \}\) Improper subsets: \(\{ b \} , \{ e \} , \{ h \}\)
• C) \(\varnothing , \{ b \} , \{ e \} , \{ h \} , \{ b , e \} , \{ e , h \} , \{ b , e , h \}\) Improper subsets: \(\varnothing , \{ b \} , \{ e \} , \{ h \} , \{ b , e \} , \{ b , h \} , \{ e , h \}\)
• D) \(\{ b \} , \{ e \} , \{ h \} , \{ b , e \} , \{ e , h \} , \{ b , e , h \}\) Improper subsets: \(\{ b \} , \{ e \} , \{ h \} , \{ b , e \} , \{ b , h \} , \{ e , h \}\)
• E) \(\varnothing , \{ b \} , \{ e \} , \{ h \} , \{ b , e \} , \{ b , h \} , \{ e , h \} , \{ b , e , h \}\) Improper subsets: \(\{ b , e , h \}\)

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Definitions:

Useful Life

The estimated period over which an asset is expected to be usable for its intended purpose, affecting depreciation calculations and capital budgeting.

Preventive Maintenance

The routine maintenance and care of equipment and facilities to prevent unplanned downtime and costly repairs by addressing potential issues before they become major problems.

Service Hours

A measure of activity based on the number of hours of service provided, often used in calculating billing or costs in service industries.

Value-Based Pricing

A strategy of setting product prices based on the perceived value to the customer rather than the product's cost or market competition.