List All Subsets of the Given Set $$\{ Z , m \}$$

question 237

Multiple Choice

List all subsets of the given set. Identify any of the subsets that are improper. $$\{ Z , m \}$$

• A) \(\varnothing, \{ z \} , \{ m \} , \{ z , m \}\) Improper subset: \(\varnothing\)
• B) \(\varnothing , \{ z \} , \{ m \}\) Improper subsets: \(\varnothing , \{ z \} , \{ m \}\)
• C) \(\varnothing , \{ z \} , \{ m \} , \{ z , m \}\) Improper subset: \(\{ Z , m \}\)
• D) \(\varnothing , \{ z \} , \{ m \}\) Improper subsets: \(\{ z \} , \{ m \}\)
• E) \(\varnothing , \{ z \} , \{ m \} , \{ z , m \}\) Improper subsets: \(\varnothing , \{ z \} , \{ m \} , \{ z , m \}\)

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Definitions:

Securities Market

A financial marketplace where securities such as stocks and bonds are bought and sold, facilitating capital flow in the economy.

Brokerage Fees

Fees charged by a broker for executing transactions or providing specialized services.

Cost Method

An accounting approach where investments are recorded at their purchase cost without considering market value fluctuations.

Revenue

The total amount of income generated by the sale of goods or services related to the company's primary operations.