Let a = {6, 4, 1, {3, 0, 8}, {9}}

question 39

True/False

Let A = {6, 4, 1, {3, 0, 8}, {9}}. Determine whether the statement is true or false.
-{9} ∈ A

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Definitions:

Behavior Therapists

Professionals who apply principles of learning and conditioning to help clients change undesirable behaviors.

Desirable Behavior

Actions or conducts that are socially or culturally valued and encouraged within a certain context or environment.

Increase Magnitude

The act of making something greater in size, amount, importance, or intensity.

Reinforcement

In behavioral psychology, any event that strengthens or increases the likelihood of a behavior.