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: \(\{ 4,8,9 \}\)

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Definitions:

Dopamine

Neurotransmitter in the brain, excess amounts of which have been thought to cause schizophrenia.

Reuptake

Process in which a sending neuron reabsorbs some of the neurotransmitter in the synapse, decreasing the amount left in the synapse.

Cocaine

A powerful stimulant drug derived from the coca plant, known for its euphoric effects and high potential for addiction.

Hypersexuality

A condition characterized by excessive preoccupation with sexual fantasies, urges, or behaviors that may lead to distress or impairment in social, occupational, or other important areas of functioning.