Determine Whether the Set Is fiNite or Infinite $$\left\{ x \mid x \in Z \text { and } x ^ { 2 } = 2 \right\}$$

question 59

Short Answer

determine whether the set is finite or infinite. If the set is finite, find its size.
- $$\left\{ x \mid x \in Z \text { and } x ^ { 2 } = 2 \right\}$$

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Definitions:

Acceptance And Commitment Therapy

is a form of psychotherapy that uses acceptance and mindfulness strategies, together with commitment and behavior change strategies, to increase psychological flexibility.

Systematic Desensitization

A behavioral technique used to help individuals overcome phobias and anxiety disorders through gradual exposure to the feared object or situation paired with relaxation exercises.

Realism

A philosophy that emphasizes the representation of the world in a truthful, objective manner, without idealization.

Continuum

A continuous sequence, range, or whole extent of items, elements, values, or conditions, where no part is fundamentally different from adjacent parts, although the extremes are quite distinct.