List All Subsets of the Given Set $$\{ 4,8,9 \}$$ A) $\varnothing , \{ 4 \} , \{ 8 \} , \{ 9 \} \{ 4,8 \} , \{ 4,9 \} , \{ 8,9 \} , \{ 4,8,9 \}$

question 112

Multiple Choice

List all subsets of the given set. Identify any of the subsets that are improper. $$\{ 4,8,9 \}$$

• A) \(\varnothing , \{ 4 \} , \{ 8 \} , \{ 9 \} \{ 4,8 \} , \{ 4,9 \} , \{ 8,9 \} , \{ 4,8,9 \}\) Improper subsets: \(\varnothing\)
• B) \(\varnothing, \{ 4,8,9 \}\) Improper subsets: \(\{ 4 \} , \{ 8 \} , \{ 9 \}\)
• C) \(\varnothing , \{ 4 \} , \{ 8 \} , \{ 9 \} \{ 4,8 \} , \{ 4,9 \} , \{ 8,9 \}\) Improper subsets: \(\{ 4,8,9 \}\)
• D) \(\varnothing , \{ 4 \} , \{ 8 \} , \{ 9 \} \{ 4,8 \} , \{ 4,9 \} , \{ 8,9 \} , \{ 4,8,9 \}\) Improper subsets: \(\{ 4 \} , \{ 8 \} , \{ 9 \} \{ 4,8 \} , \{ 4,9 \} , \{ 8,9 \}\)
• E) \(\varnothing , \{ 4 \} , \{ 8 \} , \{ 9 \} \{ 4,8 \} , \{ 4,9 \} , \{ 8,9 \} , \{ 4,8,9 \}\) Improper subsets: \(\{ 4,8,9 \}\)

---

Definitions:

Long-Term Rates

Long-term rates usually refer to interest rates or bond yields on long-term debt, indicating the cost or return on investments or loans that mature over a longer period.

Interest Rate Price Risk

The risk that an investment's value will change due to a fluctuation in the absolute level of interest rates.

Corporate Bond

A debt security issued by a corporation to raise funding for capital-intensive activities, paying periodic interest.

Long-Term Bond

A bond that has a maturity period typically longer than ten years, providing the bondholder with interest payments over an extended period.