Give an Example or Else Prove That There Are None

question 30

Short Answer

give an example or else prove that there are none.
-A relation on {1, 2} that is symmetric and transitive, but not reflexive.

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Definitions:

Erectile Disorder

A condition characterized by the consistent inability to maintain an erection sufficient for satisfactory sexual performance.

Impotence

Also known as erectile dysfunction, it refers to the inability to achieve or maintain an erection sufficient for satisfactory sexual performance.

Priapism

A medical condition characterized by a persistent and often painful erection not related to sexual stimulation or desire.

Antidepressants

Medications used to treat depression and other conditions by altering the levels of neurotransmitters in the brain.